Greenlight Guru incident

Service Disruption - Quality Processes

Resolved after 12 minutes, affecting Greenlight - US and Greenlight - EU and 1 more, on October 23, 2025.

postmortem Oct 27, 2025, 06:12 PM UTC

### **Incident Summary** On October 23rd, customers experienced failures when viewing embedded PDFs within the Quality Processes workspace between approximately 14:00 UTC and 14:18 UTC. ### **Impact** **Affected:** Users attempting to view embedded PDFs within the Quality Processes workspace **Symptoms:** Users attempting to view these PDF’s received a “refuse to connect error” **Duration:** ~18 minutes **Root Cause** A recent security update to prevent unauthorized embeddings caused some legitimate embeddings to be unable to load. ### **Resolution** At 14:14 UTC, the security configuration was corrected to allow legitimate embedded loads in the pre-production environment and validated by the team. At 14:18 UTC, the fix was deployed to all production environments, fully restoring service. ### **Next Steps / Prevention** We will: * Implement automated testing to cover loading of embedded PDF’s. ### **Status** This incident is resolved.

Started
Oct 23, 2025, 02:26 PM UTC
Resolved
Oct 23, 2025, 02:38 PM UTC
Duration
12m
Detected by Pingoru
Oct 23, 2025, 02:26 PM UTC

Affected components

Greenlight - USGreenlight - EUGreenlight - AUSGreenlight - Singapore

Update timeline

  1. investigating Oct 23, 2025, 02:26 PM UTC

    We are currently investigating a disruption affecting the quality process workspace.

  2. monitoring Oct 23, 2025, 02:32 PM UTC

    A fix has been implemented, and we are closely monitoring the system to ensure full stability. Please reach out to [email protected] if you continue experiencing issues.

  3. resolved Oct 23, 2025, 02:38 PM UTC

    This incident has been resolved. All impacted services are functioning normally. Thank you for your patience and understanding.

  4. postmortem Oct 27, 2025, 06:12 PM UTC

    ### **Incident Summary** On October 23rd, customers experienced failures when viewing embedded PDFs within the Quality Processes workspace between approximately 14:00 UTC and 14:18 UTC. ### **Impact** **Affected:** Users attempting to view embedded PDFs within the Quality Processes workspace **Symptoms:** Users attempting to view these PDF’s received a “refuse to connect error” **Duration:** ~18 minutes **Root Cause** A recent security update to prevent unauthorized embeddings caused some legitimate embeddings to be unable to load. ### **Resolution** At 14:14 UTC, the security configuration was corrected to allow legitimate embedded loads in the pre-production environment and validated by the team. At 14:18 UTC, the fix was deployed to all production environments, fully restoring service. ### **Next Steps / Prevention** We will: * Implement automated testing to cover loading of embedded PDF’s. ### **Status** This incident is resolved.

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