Webex Outage History
200 incidents recorded over the last 365 days, 160 of them resolved. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.
Every Recorded Webex Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Oct 23, 2026 | Webex Calling Service Maintenance: October 23, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Friday… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Thursday, October 22… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Thursday, October 22, 2026, 16:30… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Thursday, October 22, 2026, 13:00… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Thursday, October 22, 2026… | — | Scheduled |
| Oct 22, 2026 | Webex Calling Service Maintenance: October 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Texas, and Chicago -- Scheduled Maintenance Window -- Start: Thursday… | — | Scheduled |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- India -- Scheduled Maintenance Window -- Start: Wednesday, October 21, 2026… | — | Scheduled |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Wednesday, October 21, 2026… | — | Scheduled |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Wednesday, October 21, 2026… | — | Scheduled |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Wednesday… | -20376 min | Resolved |
| Oct 21, 2026 | Webex Calling Service Maintenance: October 21, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Wednesday… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Tuesday, October 20, 2026… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Tuesday, October 20, 2026, 16:30… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Tuesday, October 20, 2026, 13:00… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Tuesday, October 20, 2026… | — | Scheduled |
| Oct 20, 2026 | Webex Calling Service Maintenance: October 20, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Texas, and Chicago -- Scheduled Maintenance Window -- Start: Tuesday… | — | Scheduled |
| Oct 16, 2026 | Webex Calling Service Maintenance: October 16, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Friday, October 16, 2026… | — | Scheduled |
| Oct 16, 2026 | Webex Calling Service Maintenance: October 16, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Friday… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Thursday, October 15… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Thursday, October 15… | — | Scheduled |
| Oct 15, 2026 | Webex Meetings: London Data Center Service Maintenance: October 15, 2026Webex Engineering has scheduled a maintenance window to support ongoing service maintenance for Webex Meeting Services. -- Affected Data Center -- London -- Scheduled Maintenance Window -- Start: Thursday, October 15… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Thursday, October 15, 2026, 16:30… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Thursday, October 15, 2026, 13:00… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Thursday, October 15, 2026… | — | Scheduled |
| Oct 15, 2026 | Webex Calling Service Maintenance: October 15, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Texas, and Chicago -- Scheduled Maintenance Window -- Start: Thursday… | — | Scheduled |
| Oct 14, 2026 | Webex Calling Service Maintenance: October 14, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 14, 2026 | Webex Calling Service Maintenance: October 14, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- India -- Scheduled Maintenance Window -- Start: Wednesday, October 14, 2026… | — | Scheduled |
| Oct 14, 2026 | Webex Calling Service Maintenance: October 14, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Wednesday, October 14, 2026… | — | Scheduled |
| Oct 14, 2026 | Webex Calling Service Maintenance: October 14, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Wednesday, October 14, 2026… | — | Scheduled |
| Oct 14, 2026 | Webex Calling Service Maintenance: October 14, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Wednesday… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Tuesday, October 13, 2026… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Tuesday, October 13, 2026, 17:00… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Tuesday, October 13, 2026, 16:30… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Tuesday, October 13, 2026, 13:00… | — | Scheduled |
| Oct 13, 2026 | Webex Calling Service Maintenance: October 13, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Tuesday, October 13, 2026… | — | Scheduled |
| Oct 10, 2026 | Webex Calling: Inbound call failures impacting Cisco Calling Plan users in the Canada regionEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 2h 34m | Resolved |
| Oct 9, 2026 | Webex Contact Center: Callers may experience IVR delays and intermittent failures connecting to agents in the US regionEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 1h 5m | Resolved |
| Oct 8, 2026 | Webex Calling Service Maintenance: October 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 8, 2026 | Webex Calling Emergency Service Maintenance: October 08, 2026The maintenance is currently in progress. | 5h 30m | Resolved |
| Oct 8, 2026 | Webex Calling Emergency Service Maintenance: October 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 2, 2026 | Webex Calling Emergency Service Maintenance: October 02, 2026The maintenance is currently in progress. | 84h 0m | Resolved |
| Oct 2, 2026 | Webex Calling Service Maintenance: October 02, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | -12741 min | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Oct 1, 2026 | Webex Calling Service Maintenance: October 01, 2026The maintenance is currently in progress. | 7h 0m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 30, 2026 | Webex Services: Multiple services degradation in APAC regionEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 24 min | Resolved |
| Sep 30, 2026 | Webex Contact Center: Some users may experience dead air or one-way audioEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 3h 10m | Resolved |
| Sep 30, 2026 | Webex Contact Center Enterprise: Users in EMEA may experience intermittent connectivity issuesEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 14h 25m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 30, 2026 | Webex Calling Service Maintenance: September 30, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 29, 2026 | Webex Calling Service Maintenance: September 29, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 25, 2026 | Webex Calling Service Maintenance: September 25, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Meetings: Japan Data Center Service Maintenance: September 24, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 7h 0m | Resolved |
| Sep 24, 2026 | Webex Calling Service Maintenance: September 24, 2026The maintenance is currently in progress. | 8h 0m | Resolved |
| Sep 23, 2026 | Webex Calling Service Maintenance: September 23, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 23, 2026 | Webex Calling Service Maintenance: September 23, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 23, 2026 | Webex Calling Service Maintenance: September 23, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 23, 2026 | Webex Services: Login failures for the Webex API service in the APAC regionEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 1h 53m | Resolved |
| Sep 23, 2026 | Webex Calling Service Maintenance: September 23, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 23, 2026 | Webex Calling Service Maintenance: September 23, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 23, 2026 | Webex Meetings: Users may be unable to configure or use translationsEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 46 min | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 22, 2026 | Webex Calling Service Maintenance: September 22, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 21, 2026 | Webex Contact Center: Some agents in the US region may have been disconnected from the agent desktopEngineering has completed mitigation activities, and services have been restored. We will continue to monitor to ensure service stability. We appreciate your patience while we addressed this service incident. | 4h 30m | Resolved |
| Sep 19, 2026 | Cisco BroadCloud: Users in the EU region are unable to access the Rialto Market portalsEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 3h 34m | Resolved |
| Sep 18, 2026 | Webex Contact Center Enterprise: Users may experience intermittent agent desktop sign-in failures and agent logoutsEngineering has completed remediation activities, and the issue affecting Webex Contact Center Enterprise Agent Desktop has been resolved. We are continuing to monitor service recovery to confirm stability. We… | 96h 59m | Resolved |
| Sep 18, 2026 | Webex Calling Service Maintenance: September 18, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 9h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 17, 2026 | Webex Calling Service Maintenance: September 17, 2026The maintenance is currently in progress. | 7h 0m | Resolved |
| Sep 16, 2026 | Webex Calling Service Maintenance: September 16, 2026The maintenance is currently in progress. | 8h 0m | Resolved |
| Sep 16, 2026 | Webex Calling Service Maintenance: September 16, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 16, 2026 | Webex Calling Service Maintenance: September 16, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 16, 2026 | Webex Calling Service Maintenance: September 16, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 16, 2026 | Webex Calling Service Maintenance: September 16, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 15, 2026 | Webex Calling Service Maintenance: September 15, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 14, 2026 | Gateway and Solutions: Some users may experience intermittent degraded audio/video quality when joining Microsoft Teams meetings via VIMTOur engineering team continues to monitor service performance for users joining Microsoft Teams meetings via VIMT. Traffic routing for the affected region remains under active monitoring, and recent observations show… | 236h 12m | Resolved |
| Sep 14, 2026 | Webex Calling Service Maintenance: September 14, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 11, 2026 | Webex Meetings: Frankfurt Data Center Extended Service Maintenance: September 18, 2026The maintenance is currently in progress. | 197h 0m | Resolved |
| Sep 11, 2026 | Webex Meetings: Singapore Data Center Maintenance: September 11, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 11, 2026 | Webex Calling Service Maintenance: September 11, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 10, 2026 | Webex Calling Service Maintenance: September 10, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 10, 2026 | Webex Calling Emergency Service Maintenance: September 10, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 9, 2026 | Collaboration Control Hub: Some administrators are unable to remote access devices from Collaboration Control HubEngineering has completed mitigation activities, and services have been restored. We will continue to monitor to ensure service stability. We appreciate your patience while we addressed this service incident. | 5h 0m | Resolved |
| Sep 8, 2026 | Webex Calling Service Maintenance: September 08, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 8, 2026 | Webex Calling Service Maintenance: September 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 8, 2026 | Webex Calling Service Maintenance: September 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 8, 2026 | Gateway and Solutions: Some users may experience intermittent degraded audio/video quality when joining Microsoft Teams meetings via VIMTEngineering has completed mitigation activities, and services have been restored. We will continue to monitor to ensure service stability. We appreciate your patience while we addressed this service incident. | 39 min | Resolved |
| Sep 8, 2026 | Webex Calling Service Maintenance: September 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 8, 2026 | Webex Calling Service Maintenance: September 08, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 6, 2026 | Webex Calling: Users are intermittently unable to add or delete devices in Webex Control HubEngineering has completed remediation activities and services are now restored. We will continue to monitor to ensure service stability. | 41 min | Resolved |
| Sep 6, 2026 | Webex Calling Service Maintenance: September 06, 2026The maintenance is currently in progress. | 30 min | Resolved |
| Sep 4, 2026 | Webex Calling Service Maintenance: September 04, 2026The maintenance is currently in progress. | 5h 2m | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | -1383 min | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Thursday, September 03… | -1330 min | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Thursday, September 03, 2026… | -1179 min | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Thursday, September 03, 2026… | -969 min | Resolved |
| Sep 3, 2026 | Webex App: New users are unable to login via OpenID Connect (OIDC) SSOEngineering has completed remediation activities and services are now restored for all regions. We will continue to monitor to ensure service stability. | 2h 43m | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Thursday, September 03, 2026… | -915 min | Resolved |
| Sep 3, 2026 | Webex Calling Service Maintenance: September 03, 2026The maintenance is currently in progress. | 7h 0m | Resolved |
| Sep 2, 2026 | Webex Calling Service Maintenance: September 02, 2026The maintenance is currently in progress. | 6h 6m | Resolved |
| Sep 2, 2026 | Webex Calling Service Maintenance: September 02, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Saudi Arabia and India -- Scheduled Maintenance Window -- Start: Wednesday… | -172 min | Resolved |
| Sep 2, 2026 | Gateway and Solutions: Some users may experience intermittent degraded audio/video quality when joining Microsoft Teams meetings via VIMTEngineering has completed mitigation activities, and services have been restored. We will continue to monitor to ensure service stability. We appreciate your patience while we addressed this service incident. | 2h 59m | Resolved |
| Sep 2, 2026 | Webex Calling: Users are unable to access Voicemail for Webex Calling Professional WorkspacesEngineering has completed remediation activities and services are now restored for all regions. We will continue to monitor to ensure service stability. | 1h 50m | Resolved |
| Sep 2, 2026 | Webex Calling Service Maintenance: September 02, 2026The maintenance is currently in progress. | 6h 2m | Resolved |
| Sep 2, 2026 | Webex Calling Service Maintenance: September 02, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Sep 2, 2026 | Webex Calling Service Maintenance: September 02, 2026The maintenance is currently in progress. | 5h 9m | Resolved |
| Sep 1, 2026 | Webex Calling Emergency Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 37m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 6h 1m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 2m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 3m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 4h 1m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 4m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Sep 1, 2026 | Webex Calling Service Maintenance: September 01, 2026The maintenance is currently in progress. | 5h 30m | Resolved |
| Aug 31, 2026 | Webex Calling Service Maintenance: August 31, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 31, 2026 | Webex Calling: Some Devices are not visible in Collaboration Control HubEngineering has completed remediation activities and is monitoring recovery. Device visibility has been restored for most affected instances, and some affected device listings may take up to 24 hours to fully reappear… | 25h 35m | Resolved |
| Aug 28, 2026 | Webex Calling Service Maintenance: August 28, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Friday… | -5188 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | -4770 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Thursday, August 27, 2026… | -4710 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Thursday, August 27, 2026, 16:30… | -4564 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Thursday, August 27, 2026, 13:00… | -4356 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: September 03, 2026The maintenance is currently in progress. | 174h 2m | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Thursday, August 27, 2026… | -4296 min | Resolved |
| Aug 27, 2026 | Webex Calling Service Maintenance: August 27, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Texas, and Chicago -- Scheduled Maintenance Window -- Start: Thursday… | -2217 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: August 26, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | -1914 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: August 26, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Saudi Arabia and India -- Scheduled Maintenance Window -- Start: Wednesday… | -1788 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: August 26, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Wednesday, August 26, 2026, 13:00… | -1426 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: August 26, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Wednesday, August 26, 2026… | -1371 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: August 26, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Canada, Chicago, and Texas -- Scheduled Maintenance Window -- Start: Wednesday… | -2316 min | Resolved |
| Aug 26, 2026 | Webex Calling Service Maintenance: September 02, 2026The maintenance is currently in progress. | 174h 9m | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Frankfurt, Amsterdam, London, and Manchester -- Scheduled Maintenance Window --… | -1900 min | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Saudi Arabia -- Scheduled Maintenance Window -- Start: Tuesday, August 25, 2026… | -1842 min | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- India -- Scheduled Maintenance Window -- Start: Tuesday, August 25, 2026, 16:30… | -1692 min | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Japan -- Scheduled Maintenance Window -- Start: Tuesday, August 25, 2026, 13:00… | -1489 min | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Center -- Australia -- Scheduled Maintenance Window -- Start: Tuesday, August 25, 2026… | -1430 min | Resolved |
| Aug 25, 2026 | Webex Calling Service Maintenance: August 25, 2026The maintenance is currently in progress. | 8h 0m | Resolved |
| Aug 23, 2026 | Dedicated Instance/UCM Cloud: Connectivity failures with poxy server 69.168.16.27Engineering deployed a fix and services are now fully operational. We will continue to monitor to ensure service stability | 5h 21m | Resolved |
| Aug 22, 2026 | Webex Calling Emergency Service Maintenance: August 22, 2026Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- Texas and Chicago -- Scheduled Maintenance Window -- Start: Saturday, August 22… | -518 min | Resolved |
| Aug 21, 2026 | Webex Dedicated Instance: Users may experience phone registration failuresAfter further review engineering determined services are now healthy and stable. We are currently performing health checks and at this time and will continue to monitor the services to ensure continuity. | 5h 28m | Resolved |
| Aug 21, 2026 | Webex Contact Center: Campaign call failures for users in EU regionsEngineering has completed remediation activities and services are now restored for all regions. We will continue to monitor to ensure service stability. | 25 min | Resolved |
| Aug 21, 2026 | Webex : Multiple services impacted in EU regionEngineering has completed remediation activities and services are now restored for all regions. We will continue to monitor to ensure service stability. | 1h 46m | Resolved |
| Aug 21, 2026 | Webex Calling Service Maintenance: August 21, 2026The maintenance is currently in progress. | 14h 4m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 20, 2026 | Webex Calling: Some Devices are displaying incorrect status in Webex Control HubEngineering has completed remediation activities and services are now restored for all regions. We will continue to monitor to ensure service stability. | 4h 44m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 20, 2026 | Webex Calling Service Maintenance: August 20, 2026The maintenance is currently in progress. | 7h 0m | Resolved |
| Aug 19, 2026 | Webex Calling Service Maintenance: August 19, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Aug 19, 2026 | Webex Calling Service Maintenance: August 19, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 19, 2026 | Webex Calling Service Maintenance: August 19, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Aug 19, 2026 | Webex Calling Service Maintenance: August 19, 2026The maintenance is currently in progress. | 6h 0m | Resolved |
| Aug 19, 2026 | Webex Calling Service Maintenance: August 19, 2026The maintenance is currently in progress. | 5h 0m | Resolved |
| Aug 18, 2026 | Webex Calling Service Maintenance: August 18, 2026The maintenance is currently in progress. | 6h 4m | Resolved |
| Aug 18, 2026 | Webex Calling Service Maintenance: August 18, 2026The maintenance is currently in progress. | 6h 38m | Resolved |
| Aug 18, 2026 | Webex Calling Service Maintenance: August 18, 2026The maintenance is currently in progress. | 5h 38m | Resolved |
| Aug 18, 2026 | Webex Calling Service Maintenance: August 18, 2026The maintenance is currently in progress. | 5h 4m | Resolved |
| Aug 18, 2026 | Webex Calling Service Maintenance: August 18, 2026The maintenance is currently in progress. | 5h 53m | Resolved |
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How to Read This Webex Incident Log
Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before Webex acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.
Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.
The longest single Webex outage in this window ran 9d 20h, against a mean recovery of 12h 17m. If you depend on Webex in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.