Major incident

Cribl: OAuth secrets containing C.* expressions fail to resolve during authentication

Current status of Cribl: Operational — live Cribl status

Timeline

1. Aug 20, 2026, 18:13 UTC
   identified
   The issue has been identified and a fix is being implemented.
2. Aug 20, 2026, 19:12 UTC
   identified
   We have identified the root cause of the issue impacting OAuth secret fields following the v4.19.1 release. Our engineering team is actively working on a resolution.If you are experiencing this issue or require assistance, please reach out to our support team at [email protected]. Next Update: In 1 hour or as soon as new information becomes available.
3. Aug 20, 2026, 20:01 UTC
   identified
   We have identified the root cause of the issue impacting OAuth secret fields following the v4.19.1 release. Our engineering team is actively working on a resolution.If you are experiencing this issue or require assistance, please reach out to our support team at [email protected]. Next Update: In 1 hour or as soon as new information becomes available.
4. Aug 20, 2026, 21:01 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
5. Aug 20, 2026, 21:02 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
6. Aug 20, 2026, 22:00 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
7. Aug 20, 2026, 23:10 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
8. Aug 21, 2026, 00:00 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
9. Aug 21, 2026, 01:00 UTC
   identified
   We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release and are preparing to deploy a new version to remediate the issue. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443). https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected]. Next Update: Will occur at the top of the hour or as soon as fix deployment begins.
10. Aug 21, 2026, 01:47 UTC
    identified
    We are actively working on a resolution for the issue affecting OAuth secret fields following the v4.19.1 release. A fix has been prepared and will be deployed as part of a rolling upgrade. Your organization will be picked up for upgrade on a rolling basis between 01:45 and 05:45 UTC on August 21, 2026 (9:45 PM – 1:45 AM EDT, Aug 20–21). Once the upgrade begins for your tenant, it will take approximately 20 minutes to complete. For full details and temporary workarounds, please review our published Known Issue (CRIBL-44443): https://docs.cribl.io/results/?searchOption=known-issues&tickets=CRIBL-44443 If you have additional questions or require assistance, please contact our support team at [email protected].
11. Aug 21, 2026, 01:49 UTC
    monitoring
    A fix has been implemented and we are monitoring the results.
12. Aug 21, 2026, 15:30 UTC
    resolved
    This incident has been resolved.

Updates as published by Cribl (original).