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    ClassLink outage history

    77 recorded ClassLink incidents since January 2017, with official updates, affected components, duration and resolution information.

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    Intermittent 401 Errors When Signing In on Devices Receiving Google Update

    Started October 8, 2026 at 6:11 PM UTC · 23h 13m

    IssuesMinor incident
    1. October 8, 2026 at 6:11 PM UTCidentified

      Google has begun a phased rollout of an updated ChromeOS (reports are of versions 154 and 150) which started on October 6 and is expected to reach all devices by October 20. We have identified that this update can cause some ClassLink sign-in attempts to return a 401 error. **Who is affected:** Users on devices that have received Google update 150-156. Not every sign-in is affected. For districts where Google is the identity provider, this error can prevent users from signing in to the device. **Workaround:** If a user sees a 401 error, refresh the page or restart the device and try signing in again. This resolves the issue in most cases. **Next steps:** ClassLink engineering has identified the cause and is developing a fix, which we expect to have ready no later than Friday, October 9. We will update this page when the fix is deployed, or sooner if anything changes. We apologize for the disruption and appreciate your patience. If the workaround does not resolve the issue, please contact ClassLink Support.

    2. October 9, 2026 at 5:24 PM UTCresolved

      The issue causing intermittent 401 errors when signing in on devices that received Google update 150, 154, 155 or 156 appears to be resolved. Sign-ins on affected devices are now completing as expected. If you or your users continue to experience 401 errors, please contact ClassLink Support so we can look into it right away. Thank you for your patience while we worked through this.

    LaunchPad Login Issues

    Started July 2, 2026 at 12:08 PM UTC · 1h 14m

    IssuesMinor incident
    1. July 2, 2026 at 12:08 PM UTCinvestigating

      We are currently investigating reports of intermittent issues affecting user logins. Our team is actively working to identify the cause. We will post updates here as soon as more information is available.

    2. July 2, 2026 at 1:07 PM UTCmonitoring

      he issue causing intermittent login problems has been corrected. We are continuing to monitor the situation to ensure stability. We will post another update once we're confident the issue is fully resolved.

    3. July 2, 2026 at 1:07 PM UTCidentified

      We have identified the issue causing intermittent login problems for users. Our team is actively working on a fix. We will post updates here as soon as more information is available.

    4. July 2, 2026 at 2:05 PM UTCresolved

      The issue causing intermittent login problems has been resolved. Login functionality is back to normal. Thank you for your patience.

    LaunchPad Login Issues

    Started July 2, 2026 at 12:07 PM UTC · 1h 16m

    Pending
    Affected components
    Active Directory IntegrationAzure IntegrationMy AppsMy ClassesGoogle IntegrationMy Files
    1. July 2, 2026 at 12:07 PM UTCinvestigating

      We are currently investigating reports of intermittent issues affecting user logins. Our team is actively working to identify the cause. We will post updates here as soon as more information is available.

    2. July 2, 2026 at 12:32 PM UTCidentified

      We have identified the issue causing intermittent login problems for users. Our team is actively working on a fix. We will post updates here as soon as more information is available.

    3. July 2, 2026 at 12:42 PM UTCmonitoring

      he issue causing intermittent login problems has been corrected. We are continuing to monitor the situation to ensure stability. We will post another update once we're confident the issue is fully resolved.

    4. July 2, 2026 at 1:22 PM UTCresolved

      The issue causing intermittent login problems has been resolved. Login functionality is back to normal. Thank you for your patience.

    LaunchPad Login Issues

    Started June 1, 2026 at 1:14 PM UTC · 2h 27m

    OutageMajor incident
    Affected components
    Active Directory IntegrationAzure IntegrationGoogle Integration
    1. June 1, 2026 at 1:14 PM UTCinvestigating

      Users are experiencing issues logging into LaunchPad. We are currently investigating and will provide an update as soon as possible.

    2. June 1, 2026 at 1:27 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. June 1, 2026 at 2:31 PM UTCidentified

      We believe we have identified the issue and are working on a resolution.

    4. June 1, 2026 at 3:24 PM UTCmonitoring

      We believe we have identified and resolved the issue. We will continue to monitor the ensure the issue is fully resolved.

    5. June 1, 2026 at 3:41 PM UTCresolved

      This incident has been resolved.

    Intermittent DUO MFA authentication errors

    Started May 19, 2026 at 12:44 PM UTC · 1d 0h

    IssuesMinor incident
    Affected components
    Active Directory IntegrationAzure IntegrationGoogle Integration
    1. May 19, 2026 at 12:44 PM UTCinvestigating

      We are currently investigating intermittent DUO MFA authentication errors affecting some users at login. Our team is actively working on a resolution and will provide updates as they become available. We apologize for the inconvenience.

    2. May 19, 2026 at 3:06 PM UTCidentified

      We have identified the issue and we are working on implementing a fix for the DUO authentication errors.

    3. May 19, 2026 at 8:42 PM UTCidentified

      Update: We are actively working with DUO support on this issue. DUO has identified a potential cause and we are collaborating on a resolution. We will post updates as more information becomes available.

    4. May 20, 2026 at 11:32 AM UTCmonitoring

      The DUO MFA errors appear to have subsided. We are awaiting confirmation from DUO that a fix has been successfully applied and will post a final update once confirmed.

    5. May 20, 2026 at 1:41 PM UTCresolved

      The DUO MFA authentication errors have been resolved. Thank you for your patience while we worked with DUO to resolve the issue.

    Roster Server Import Settings Issue

    Started April 10, 2026 at 12:44 PM UTC · 7h 34m

    IssuesMinor incident
    Affected components
    Roster Server
    1. April 10, 2026 at 12:44 PM UTCinvestigating

      We are currently investigating an issue where some tenants are experiencing missing thresholds and settings in Roster Server. This issue is not affecting all tenants. Our team is actively working to identify the cause. If you notice any settings have been turned off, please do not turn them back on or re-run imports as this may result in data loss. We will provide updates as more information becomes available.

    2. April 10, 2026 at 12:55 PM UTCinvestigating

      *Update* - All Roster Servers have been moved into maintenance mode to prevent any further settings changes while our team investigates. We will provide updates as more information becomes available. We apologize for the inconvenience.

    3. April 10, 2026 at 2:56 PM UTCidentified

      We have identified the cause of the issue affecting some tenants experiencing missing thresholds and settings in Roster Server. Our team is actively working on a resolution.

    4. April 10, 2026 at 7:37 PM UTCmonitoring

      A fix has been deployed for the issue affecting some tenants experiencing missing thresholds and settings in Roster Server. We are actively monitoring to confirm the issue is fully resolved.

    5. April 10, 2026 at 8:18 PM UTCresolved

      This issue has been resolved. Affected tenants should now see their thresholds and settings restored in Roster Server.

    Assigned Applications Not Displaying for Some Users

    Started February 18, 2026 at 8:30 PM UTC · 0m

    Pending
    1. February 18, 2026 at 10:06 PM UTCresolved

      At approximately 3:30 PM EST today, we identified an issue that caused some users to not see their assigned applications in LaunchPad. Our team began investigating immediately, identified the root cause, and implemented a fix. This issue has now been resolved, and assigned applications should be visible as expected. We apologize for any inconvenience this may have caused and appreciate your patience.

    LaunchPad Authentication/Logins

    Started January 20, 2026 at 4:51 PM UTC · 38m

    OutageCritical incident
    Affected components
    Active Directory IntegrationAzure IntegrationMy AppsGoogle Integration
    1. January 20, 2026 at 4:51 PM UTCinvestigating

      We are currently experiencing an issue with ClassLink LaunchPad logins and within MyApps. We are aware of the issue and are actively investigating the issue.

    2. January 20, 2026 at 5:08 PM UTCmonitoring

      All services should be restored. We are currently monitoring the situation.

    3. January 20, 2026 at 5:29 PM UTCresolved

      This incident has been resolved.

    Elevated errors with SAML IdP

    Started January 9, 2026 at 12:24 PM UTC · 4h 38m

    IssuesMinor incident
    Affected components
    My Apps
    1. January 9, 2026 at 12:24 PM UTCinvestigating

      We are currently experiencing elevated errors with the SAML IdP. Our team is actively investigating and will provide updates as more information becomes available.

    2. January 9, 2026 at 2:52 PM UTCmonitoring

      A fix has been implemented for the issue related to the SAML IdP and we are monitoring the results.

    3. January 9, 2026 at 3:01 PM UTCmonitoring

      We are continuing to monitor for any further issues.

    4. January 9, 2026 at 5:02 PM UTCresolved

      This incident has been resolved.

    My Apps Login Issues

    Started October 27, 2025 at 10:06 PM UTC · 38m

    OutageMajor incident
    Affected components
    My Apps
    1. October 27, 2025 at 10:06 PM UTCinvestigating

      We are currently aware of issues surrounding logging in to My Apps. Our team is actively investigating the issue and working to restore full functionality as quickly as possible. We’ll provide updates as more information becomes available. Thank you for your patience and understanding.

    2. October 27, 2025 at 10:24 PM UTCmonitoring

      We’ve identified and resolved the issue affecting My Apps. The service should now be fully restored, and our team is monitoring closely to ensure continued stability. Thank you for your patience while we worked to resolve this.

    3. October 27, 2025 at 10:44 PM UTCresolved

      This incident has been resolved.

    ClassLink Sign In Issues Due to Amazon AWS

    Started October 20, 2025 at 11:14 AM UTC · 12h 50m

    OutageCritical incident
    Affected components
    Active Directory IntegrationAzure IntegrationGoogle Integration
    1. October 20, 2025 at 11:14 AM UTCinvestigating

      Amazon AWS, a service that integrates with ClassLink, is currently experiencing an issue affecting users in the US-East region. This outage may impact users’ ability to log in to ClassLink. Our team is actively monitoring the situation and will share updates as they become available.

    2. October 20, 2025 at 11:38 AM UTCidentified

      Amazon AWS has identified the root cause of the issue. Services, such as signing into ClassLink, may slowly start functioning as expected again. ClassLink is currently monitoring the situation.

    3. October 20, 2025 at 12:36 PM UTCmonitoring

      We are aware of an ongoing AWS service disruption that is impacting signing in to ClassLink. AWS has reported substantial improvement in one of the affected Availability Zones and is working to apply the fix across remaining zones. We are closely monitoring the situation and will continue to provide updates as AWS implements full recovery.

    4. October 20, 2025 at 3:28 PM UTCmonitoring

      We continue to experience issues scaling our services due to an ongoing AWS outage affecting multiple systems. According to AWS, the problem originated within the EC2 internal network. Our team remains actively engaged with AWS as they work to identify and implement mitigations. We will continue to provide updates as more information becomes available. At this time, we do not have an ETA of when services will be restored. Thank you for your continued patience as we monitor and respond to this issue.

    5. October 20, 2025 at 5:50 PM UTCmonitoring

      AWS continues to work on mitigating network issues that are affecting multiple services, including those used by ClassLink. They are validating a fix for EC2 instance launch failures and plan to deploy it to the first Availability Zone once it has been confirmed safe to do so. While progress is being made, we are still unable to fully scale our services at this time. We remain in close contact with AWS as they implement recovery steps and will provide another update once more information becomes available. Thank you for your patience as we continue to monitor this situation closely.

    6. October 20, 2025 at 7:46 PM UTCmonitoring

      We are seeing significant recovery across most ClassLink services following the AWS outage. However, some SAML 1.0 applications and console are still experiencing issues. Our team is actively investigating and working toward full restoration. We will continue to monitor the situation closely and provide additional updates as more information becomes available. Thank you for your continued patience.

    7. October 20, 2025 at 10:01 PM UTCmonitoring

      All ClassLink services have been restored. We will continue to monitor over the next hour to ensure all services remain fully operational.

    8. October 21, 2025 at 12:04 AM UTCresolved

      All ClassLink services have been restored and are fully operational.

    Monitoring Google Login Issues

    Started September 18, 2025 at 3:41 PM UTC · 1h 5m

    OutageMajor incident
    Affected components
    Google Integration
    1. September 18, 2025 at 3:41 PM UTCinvestigating

      Google, which is used by some to login to ClassLink, is currently experiencing an outage. This is primarily impacting Chromebooks. We will let you know when this issue is resolved by Google.

    2. September 18, 2025 at 4:14 PM UTCmonitoring

      Google has identified the cause of the issue and pushed a fix out at 11:30am EST. We are continuing to monitor the situation.

    3. September 18, 2025 at 4:46 PM UTCresolved

      This issue should now be resolved. For further details and ongoing updates from Google, please view their incident report here: https://www.google.com/appsstatus/dashboard/incidents/5V5yK8N8heBKnmdqS1eW

    Intermittent Login Issues

    Started August 18, 2025 at 11:00 AM UTC · 0m

    Pending
    1. August 18, 2025 at 12:39 PM UTCresolved

      ClassLink experienced intermittent login issues. The issue was quickly identified, and all login and SSO functionality has been successfully restored.

    LaunchPad - Bad Gateway Error

    Started August 8, 2025 at 11:54 AM UTC · 47m

    IssuesMinor incident
    Affected components
    Active Directory IntegrationAzure IntegrationGoogle Integration
    1. August 8, 2025 at 11:54 AM UTCinvestigating

      We've received reports that users are unable to access LaunchPad. We are working to remedy and monitor the situation.

    2. August 8, 2025 at 12:15 PM UTCmonitoring

      Login functionality has been restored, and we are monitoring the system. Thank you for your patience.

    3. August 8, 2025 at 12:42 PM UTCresolved

      Login functionality has been fully restored.

    LaunchPad Password Locker Issue

    Started July 15, 2025 at 2:58 PM UTC · 5h 22m

    IssuesMinor incident
    Affected components
    My Apps
    1. July 15, 2025 at 2:58 PM UTCinvestigating

      We're investigating an issue where some password locker applications are returning an "Invalid Application" error message upon launch.

    2. July 15, 2025 at 4:31 PM UTCidentified

      The issue has been identified, and a fix is being implemented.

    3. July 15, 2025 at 7:56 PM UTCmonitoring

      A fix has been implemented. We are monitoring password locker functionality.

    4. July 15, 2025 at 8:20 PM UTCresolved

      This incident has been resolved.

    Logging into ClassLink with Google or Entra

    Started April 11, 2025 at 12:32 PM UTC · 3h 15m

    OutageMajor incident
    Affected components
    Azure IntegrationGoogle Integration
    1. April 11, 2025 at 12:32 PM UTCinvestigating

      We've received reports that some users are unable to log in to ClassLink via Google or Entra. We are currently investigating.

    2. April 11, 2025 at 1:10 PM UTCidentified

      We have identified the issue and have determined some Google-integrated districts were affected. All Entra and Active Directory integrations were not impacted. We are currently implementing a resolution.

    3. April 11, 2025 at 1:43 PM UTCmonitoring

      A fix has been implemented. We are continuing to monitor all Google logins.

    4. April 11, 2025 at 3:47 PM UTCresolved

      This incident has been resolved.

    My Apps - Folders Renamed

    Started February 5, 2025 at 5:18 PM UTC · 6h 3m

    Pending
    Affected components
    My Apps
    1. February 5, 2025 at 5:18 PM UTCinvestigating

      ClassLink is aware of an issue where folders have been renamed. While this does not impact overall system functionality, our developers are actively working on a resolution. We appreciate your patience and will provide updates as soon as possible.

    2. February 5, 2025 at 5:20 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. February 5, 2025 at 6:30 PM UTCidentified

      We identified an issue with a recent update that caused some folders to be renamed. The update has been reverted, and we are actively restoring folder names. This process will be completed tonight. Thank you for your patience!

    4. February 5, 2025 at 11:21 PM UTCresolved

      Folder names have been restored. However, there is a small percantage of folders that need to be addressed - additional instructions will be provided to those impacted.

    LaunchPad Intermittent Login Issue

    Started January 6, 2025 at 3:13 PM UTC · 10h 8m

    IssuesMinor incident
    Affected components
    Active Directory IntegrationAzure IntegrationGoogle Integration
    1. January 6, 2025 at 3:13 PM UTCidentified

      A subset of users are experiencing intermittent issues with group sync which can cause login issues into LaunchPad. Our teams have identified the issue and are actively working on a fix.

    2. January 6, 2025 at 3:49 PM UTCidentified

      We have identified a fix for the issue and its impact is extremely limited. Due to its nature, the fix will be implemented after hours to minimize disruption. We apologize for the inconvenience.

    3. January 7, 2025 at 12:47 AM UTCmonitoring

      A fix has been implemented and we are monitoring the results.

    4. January 7, 2025 at 1:22 AM UTCresolved

      The issue affecting group sync and subsequent logins has been resolved. Thank you for your continued patience.

    Roster Server Import Issue

    Started December 5, 2024 at 4:26 PM UTC · 1h 44m

    IssuesMinor incident
    Affected components
    Roster Server
    1. December 5, 2024 at 4:26 PM UTCinvestigating

      We’re investigating an issue that is limited in scope to the roster server, which may have caused a small percentage of imports to fail or report. There is no impact to users and launchpad and single sign on continue to work as expected.

    2. December 5, 2024 at 4:45 PM UTCmonitoring

      The issue has been addressed. Import functionality has been restored for all servers, and we are monitoring the results.

    3. December 5, 2024 at 6:09 PM UTCresolved

      This issue has been resolved.

    410 Error - LaunchPad with AD Integration

    Started November 30, 2024 at 2:47 PM UTC · 24m

    IssuesMinor incident
    Affected components
    Active Directory Integration
    1. November 30, 2024 at 2:47 PM UTCinvestigating

      A LaunchPad login issue has been identified affecting a subset of customers. Users may receive a 410 Error message when attempting to log in to ClassLink with their active directory credentials. We are investigating and will post updates as soon as possible.

    2. November 30, 2024 at 3:03 PM UTCmonitoring

      The issue has been addressed. Login functionality has been restored, and we are monitoring the results.

    3. November 30, 2024 at 3:10 PM UTCresolved

      This incident has been resolved.