Semaphore outage history
25 incidents from the official Semaphore status page, the oldest from 12 March 2026.
October 2026 3
-
, resolved after 2 h 7 min
Impact: minor
-
, resolved after 2 h 56 min
Impact: minor
-
, resolved after 8 h 36 min
Intermittent network connectivity issues
Impact: minor
September 2026 5
-
, resolved after 52 min
Impact: major
-
, resolved after 38 min
Intermittent cache connection errors
Impact: minor
-
, resolved after 2 h 1 min
Impact: minor
-
, resolved after 24 h 32 min
Periodic authentication failure with GitHub repositories
Impact: minor
-
, resolved after 3 h 59 min
Periodic authentication failure with GitHub repositories
Impact: minor
August 2026 8
-
, resolved after 10 h 5 min
Impact: critical
-
, resolved after 1 h 52 min
Impact: minor
-
, resolved after 52 min
Impact: major
-
, resolved after 47 min
Impact: critical
-
, resolved after 6 h 11 min
Degraded performance on r1-standard machines
Impact: minor
-
, resolved after 1 h 33 min
Issues with Bitbucket integration
Impact: major
-
, resolved after 2 h 40 min
Delays in job processing - F1 machines
Impact: minor
-
, resolved after 1 h 25 min
Bitbucket integration may currently be experiencing issues
Impact: major
July 2026 4
-
, resolved after 1 h 43 min
Impact: minor
-
, resolved after 5 h 10 min
Some jobs may have issues authenticating with GitHub
Impact: major
-
, resolved after 2 h 53 min
Some features may currently be unresponsive
Impact: major
-
, resolved after 44 min
Impact: minor
June 2026 2
-
, resolved after 25 min
Impact: minor
-
, resolved after 1 h 9 min
Impact: minor
May 2026 2
-
, resolved after 6 h 47 min
Delays when checking out GitHub repos via SSH
Impact: minor
-
, resolved after 5 h 42 min
Delays when checking out GitHub repos via SSH
Impact: minor
March 2026 1
-
, resolved after 1 h 50 min
Impact: minor