MongoDB Atlas Outage History
81 incidents recorded over the last 365 days, 73 of them resolved, 1 still open. 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 MongoDB Atlas Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Aug 19, 2026 | Issues rotating certificates for projects containing only Atlas Free and Flex clustersThis incident has been resolved. | 25h 21m | Resolved |
| Aug 18, 2026 | Atlas UI and API Periodic UnavailabilityThis incident has been resolved. Following the incident, we identified an issue that caused some internal Atlas jobs not to start as scheduled, resulting in delays to certain changes. The issue was related to this… | 1h 6m | Resolved |
| Aug 12, 2026 | MongoDB Atlas: Brief elevated latency during scheduled maintenance.The scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Aug 5, 2026 | GCP capacity constraints affecting Atlas deploymentsWe believe the symptoms of this have largely subsided, looking at both customer cases and our internal metrics. We will share any more information as we get it, but for now resolving this incident as Atlas is fully… | 6h 56m | Resolved |
| Aug 3, 2026 | Elevated errors on VoyageAI APIsThe system has returned to normal operation. | 2h 31m | Resolved |
| Jul 29, 2026 | Delayed cluster configuration affecting free and flex usersThis incident has been resolved. | 41 min | Resolved |
| Jul 29, 2026 | Atlas Stream Processing errors in Azure West EuropeThis incident has been resolved. | 4h 35m | Resolved |
| Jul 27, 2026 | VoyageAI elevated errorsThis incident has been resolved. | 10 min | Resolved |
| Jul 23, 2026 | Cluster connectivity issues in Azure westusAzure has rolled out mitigation for the networking incident affecting the West US region and recovery is complete. | 4h 6m | Resolved |
| Jul 17, 2026 | MongoDB Atlas and Atlas for Government: New AWS Backup and AWS Data Transfer costs will be unavailable between July 17 and 20This incident has been resolved. | 92h 53m | Resolved |
| Jul 9, 2026 | Atlas Stream Processing is experiencing issues in Azure - West EuropeThe issue has been resolved. | 2h 7m | Resolved |
| Jul 9, 2026 | Atlas is experiencing issues with issuing certificates from Lets EncryptLet's Encrypt service has returned to normal. | 19h 18m | Resolved |
| Jul 9, 2026 | Atlas Data Federation and Online Archive cloud-provider IAM authentication errorThis incident has been resolved. | 42 min | Resolved |
| Jul 2, 2026 | Impaired Cluster Operations due to Lets Encrypt Service DegradationLet's Encrypt services have returned back to normal. Cluster operations have now returned to normal. | 26 min | Resolved |
| Jul 2, 2026 | Impaired Cluster Operations due to Lets Encrypt OutageWe've confirmed that Lets Encrypt has returned to normal operations. Cluster operations are now back to normal. | 1h 32m | Resolved |
| Jul 2, 2026 | AWS cluster backup and restore operations are failingThis incident has been resolved. AWS clusters should no longer encounter errors during backup and restore. | 23 min | Resolved |
| Jun 25, 2026 | MongoDB Atlas: Atlas UI loading issuesFrom 2026-06-25 06:55 UTC to 2026-06-25 07:10 UTC, some users may have experienced intermittent Atlas UI loading failures. We identified elevated traffic to a number of endpoints that increased latency in the Atlas UI… | 0 min | Resolved |
| Jun 10, 2026 | MongoDB Atlas: Brief elevated latency or intermittent request issues during scheduled maintenance.The scheduled maintenance has been completed. | 0 min | Scheduled |
| Jun 8, 2026 | MongoDB Atlas: Brief elevated latency or intermittent request issues during scheduled maintenance.The scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Jun 4, 2026 | Increased error rate creating and managing Search and Vector Search indexesThis incident has been resolved. | 2h 6m | Resolved |
| Jun 2, 2026 | Investigating connection issues to ADFA in GCPIssue has been mitigated and connections should be working now to ADF and OA instances in GCP regions. | 1h 11m | Resolved |
| May 28, 2026 | Metrics may fail to send to DataDog Gov integrationsThe issue has been resolved. | 1h 12m | Resolved |
| May 23, 2026 | Authentication failures when running search queries for some clustersThis incident has been resolved. | 6h 17m | Resolved |
| May 22, 2026 | [Atlas for Government] Data plane node logs unavailable for last 6 daysThe data plane node log download has recovered. | 1h 45m | Resolved |
| May 8, 2026 | Impaired Cluster Operations due to Lets Encrypt OutageThis incident has been resolved. | 2h 33m | Resolved |
| May 8, 2026 | AWS Availability Zone use1-az4 in US-EAST-1 Region is ImpairedThis incident has been resolved. | 36h 0m | Resolved |
| May 7, 2026 | AWS Cluster DNS Changes Degraded PerformanceDNS updates for ACME are confirmed healthy. Cluster updates are now proceeding as expected. | 6h 57m | Resolved |
| May 6, 2026 | Atlas Backup Export Jobs Degraded PerformanceThis incident has been resolved. | 23h 7m | Resolved |
| May 3, 2026 | Partial outage in Azure West EuropeWe are no longer observing these issues in Azure West Europe. Atlas Clusters in the region should be healthy and fully operational. | 47h 54m | Resolved |
| Apr 27, 2026 | Increase in Billing for Backup UsageWe have resolved the issue that caused the overage and usages should be reflected correctly by April 28th. If you still see incorrect usages after this date, please reach out to us. | 3h 33m | Resolved |
| Apr 17, 2026 | MongoDB Atlas BI Connector: Connections and queries failThis incident has been resolved. | 92h 42m | Resolved |
| Apr 2, 2026 | Cluster operations will be delayed due to DNS maintenance activities in MongoDB Atlas for GovernmentWe will be undergoing scheduled maintenance during this time. | 1h 0m | Scheduled |
| Apr 1, 2026 | Cluster operations will be delayed due to DNS maintenance activities in MongoDB Atlas for GovernmentThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Apr 1, 2026 | Atlas Charts users unable to loginSome Atlas users may be unable to access Charts and the Visualization page due to repeated login prompts or unauthorized errors when attempting to sign in. Our engineers have identified a recent change as the likely… | 0 min | Resolved |
| Mar 30, 2026 | Delays in cluster creation and adding new cluster nodes in Azure East US 2 regionWe are no longer seeing capacity issues in Azure East US 2. This issue is now resolved. | 1h 22m | Resolved |
| Mar 25, 2026 | Intermittent 503 Errors on Atlas Admin API and Automation ToolingWe are no longer seeing intermittent spikes in HTTP 503 errors. | 39h 50m | Resolved |
| Mar 19, 2026 | Issue querying Azure blob storage containers in Atlas Data FederationThis incident has been resolved. | 1h 8m | Resolved |
| Mar 19, 2026 | MongoDB Atlas: Clusters page failing to loadThis incident has been resolved. | 45 min | Resolved |
| Mar 19, 2026 | MongoDB Atlas for Government: SSO login failures for some usersThis incident has been resolved. | 308h 55m | Resolved |
| Mar 11, 2026 | Issue affecting stream processing within the AWS US-EAST-1 regionAt approximately 10:30 AM CT, we identified an issue affecting stream processing within the AWS US-EAST-1 region. As of now, normal operations have resumed. We have initiated a full investigation to determine the root… | 0 min | Resolved |
| Mar 11, 2026 | MongoDB Atlas Admin API: Temporary failures for tools using older API versionsUsers may have seen tools and integrations that rely on older MongoDB Atlas Admin API versions (for example, 2023-01-01 and 2023-02-01) start failing with HTTP 410 responses indicating that the requested version was no… | -12840 min | Resolved |
| Mar 10, 2026 | Atlas Clusters Snapshot FailuresThis incident has been resolved. | 3h 11m | Resolved |
| Mar 2, 2026 | MongoDB Atlas: Email notifications may be failingThis incident has been resolved. Email notifications are being sent successfully. | 38 min | Resolved |
| Mar 1, 2026 | Impaired Cluster Operations – AWS me-central-1 (United Arab Emirates) and AWS me-south-1 (Bahrain)AWS me-central-1 (UAE) and me-south-1 (Bahrain) have suffered damage in these regions. Workloads in me-central-1 (UAE) continue to experience significant impairments. In addition, workloads in me-south-1 (Bahrain) are… | — | Investigating |
| Feb 28, 2026 | MongoDB App Services: Connectivity issuesThis incident has been resolved. | 31h 11m | Resolved |
| Feb 26, 2026 | DataDog Integration Degraded ExperienceThe issue has been resolved | 43 min | Resolved |
| Feb 19, 2026 | MongoDB Atlas Data Federation and Online Archive: Schema Table fails to loadThis incident has been resolved. | 22h 8m | Resolved |
| Feb 13, 2026 | DNS Resolution failures for public IP addresses within 31.89.0.0/24The DNS records have been backfilled and clusters that had these IP addresses should be recovered. | 1h 46m | Resolved |
| Feb 13, 2026 | MongoDB Atlas: Atlas UI loading slowlyWe have identified and resolved the issue. Atlas UI will load without a delay now. | 34 min | Resolved |
| Feb 12, 2026 | Elevated errors for cluster creation on AWSThis incident has been resolved. | 59 min | Resolved |
| Feb 7, 2026 | Partial outage in Azure West USMany nodes have recovered in the impacted region, however there are still some impacted nodes that are recovering. Azure's latest update at 11:05 UTC on 07 February 2026 indicates they are observing signs of partial… | 2h 35m | Resolved |
| Feb 3, 2026 | Triggers UI and Admin API authentication issuesThis incident has been resolved. | 26 min | Resolved |
| Jan 30, 2026 | DataDog Integration Degraded ExperienceThe root cause has been identified and the issue is now resolved. | 140h 6m | Resolved |
| Jan 29, 2026 | Activity Feed is experiencing degraded performanceThis incident has been resolved. | 1h 25m | Resolved |
| Jan 29, 2026 | Courtesy Notice - Intermediate Certificate Authority (CA) change notification from Let’s Encrypt (LE) and Google Trust Services (GTS)The scheduled maintenance has been completed. | 72h 0m | Scheduled |
| Dec 19, 2025 | Issue connecting to Atlas Data Federation and Online ArchiveIssue is resolved, and affected components are confirmed to be operational again. | 2h 43m | Resolved |
| Dec 10, 2025 | Action Needed for Vercel Marketplace Integration UsersThis incident has been resolved. | 142h 39m | Resolved |
| Dec 1, 2025 | Notification of EOL of TLS 1.0 and TLS 1.1 in MongoDB AtlasThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Nov 19, 2025 | MongoDB Atlas: Activation Code redemptions may failThis incident has been resolved. During this time, users may have also had issues activating self-service support plans. We encourage any affected users to sign up again. | 59 min | Resolved |
| Nov 11, 2025 | DataDog Integration Degraded ExperienceThe fix was successful and we are no longer seeing degraded performance within our DataDog integration. | 13h 46m | Resolved |
| Nov 5, 2025 | Partial outage in Azure West EuropeWe are resolving the status post as we expect our system to remediate any lingering issues. Please follow the Azure status post for further updates on the availability zone remediation efforts from their end. | 5h 57m | Resolved |
| Nov 3, 2025 | Atlas Azure cluster new snapshot creation failure (australiaeast)This incident has been resolved. | 2h 13m | Resolved |
| Oct 29, 2025 | Azure Network Availability IssuesAtlas is unaffected by the Azure network availability issue. | 52 min | Resolved |
| Oct 29, 2025 | Delayed Cluster Management OperationsThis incident has been resolved. | 8 min | Resolved |
| Oct 23, 2025 | MongoDB Atlas and Support Portal: Browser-initiated Federated logins failThis incident has been resolved. | 1h 42m | Resolved |
| Oct 23, 2025 | MongoDB Atlas: Clusters with nodes in GCP slow to recoverThis incident has been resolved. | 5h 3m | Resolved |
| Oct 20, 2025 | Delayed Cluster Operations and Degraded Performance following AWS OutageThis incident has been resolved. | 10h 22m | Resolved |
| Oct 8, 2025 | Elevated Azure Capacity ErrorsThis incident has been resolved. | 5h 13m | Resolved |
| Oct 7, 2025 | Metrics ingestion delays and delayed cluster operations## Executive Summary **Incident Date/Time**: October 6–7, 2023 **Duration**: Approximately 2 days \(partial impact observed intermittently over this period\) **Impact**: * Delays in metrics ingestion impacting the… | 6h 20m | Resolved |
| Oct 6, 2025 | Some Atlas Cluster Operations DelayedThis incident has been resolved. | 3h 45m | Resolved |
| Oct 2, 2025 | Flex to Dedicated upgrades are currently failing and resulting in the Dedicated cluster having no monitoringThis incident has been resolved. Upgrades should complete normally. Any affected clusters should be returned to healthy. | 3h 32m | Resolved |
| Oct 1, 2025 | Atlas UI Project Overview Page Infinite LoadingThis incident has been resolved. | 3h 39m | Resolved |
| Sep 23, 2025 | MongoDB AtlasThis incident has been resolved. | 2h 22m | Resolved |
| Sep 19, 2025 | MongoDB Atlas Stream Processing and Query Shape metrics gapFrom approximately 07:00 to 08:45 UTC on 2025-09-17, metrics for Atlas Stream Processing were not being processed. This affected viewing the metrics in the Atlas UI, querying them via the Admin API, or viewing them in… | -3288 min | Resolved |
| Sep 10, 2025 | Delayed cluster modifications in Azure East US 2This incident has been resolved. | 7h 49m | Resolved |
| Sep 4, 2025 | Elevated Azure Capacity ErrorsThis incident has been resolved. | 3h 6m | Resolved |
| Aug 31, 2025 | Excessive Project Maintenance Notifications in some Atlas projectsThis incident has been resolved. | 8h 9m | Resolved |
| Aug 29, 2025 | Atlas for Government Partial OutageThis incident has been resolved. | 27 min | Resolved |
| Aug 28, 2025 | MongoDB Atlas: Cluster metrics page not visible to Read Only usersThis incident has been resolved. | 2h 13m | Resolved |
| Aug 27, 2025 | Capacity Constrained Azure regions eastus, eastus2, germanywestcentral and moreThis incident has been resolved. | 45h 20m | Resolved |
| Aug 26, 2025 | MongoDB Atlas: Atlas Streams Metrics to Datadog delayedWe have been monitoring the incident since 21:43 UTC, and see no evidence that it will recur. At this point, our metrics delay from MongoDB Atlas Streams to Datadog is within tolerances, and so we are treating this… | 5h 37m | Resolved |
How to Read This MongoDB Atlas 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 MongoDB Atlas 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 MongoDB Atlas outage in this window ran 12d 20h, against a mean recovery of 16h 48m. If you depend on MongoDB Atlas 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.