Semaphore experienced a minor incident on August 18, 2026 affecting Semaphore, lasting 2h 40m. The incident has been resolved; the full update timeline is below.
Affected components
Semaphore
Update timeline
- investigating Aug 18, 2026, 03:07 PM UTC
We are currently investigating this issue.
- investigating Aug 18, 2026, 03:15 PM UTC
Jobs configured to run on F1 machines may take longer than usual to start.
- identified Aug 18, 2026, 03:18 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Aug 18, 2026, 03:24 PM UTC
A fix has been implemented and we are monitoring the results.
- identified Aug 18, 2026, 03:28 PM UTC
The issue is still ongoing, and the engineering team is actively working on a fix.
- identified Aug 18, 2026, 04:28 PM UTC
We are continuing to work on a fix for this issue.
- monitoring Aug 18, 2026, 05:16 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 18, 2026, 05:47 PM UTC
This incident has been resolved.