Cloud Incidents — March 18, 2026
All incidents from major cloud and AI providers on this date.
Cross-Provider Correlation Detected
Multiple providers experienced incidents within a 2-hour window on this date. This may indicate shared infrastructure issues or broader internet events.
Concurrent window
none
Zoom
— Service degradation affecting Zoom phone outbound calls to Australia and New Zealand impacting a subset of users.
2026-03-18 04:43 UTC
major
Anthropic
— Elevated errors on Claude Opus 4.6
2026-03-18 06:41 UTC
Concurrent window
major
Anthropic
— Elevated errors on Claude.ai
2026-03-18 15:16 UTC
major
OpenAI
— Sora video generation failing
2026-03-18 15:46 UTC
none
Zoom
resolved
Service degradation affecting Zoom phone outbound calls to Australia and New Zealand impacting a subset of users.
Started: 2026-03-18 04:43 UTC
Duration: 10m
major
Anthropic
resolved
Elevated errors on Claude Opus 4.6
Started: 2026-03-18 06:41 UTC
Duration: 184m
none
Zoom
resolved
Service Degradation Affecting Webpages of zoom.us, Zoom Rooms, Zoom Contact Center Analytics.
Started: 2026-03-18 08:26 UTC
Duration: 23m
major
Anthropic
resolved
Increased errors on Opus 4.6
Started: 2026-03-18 12:30 UTC
Duration: 87m
major
Anthropic
resolved
Elevated errors on Claude.ai
Started: 2026-03-18 15:16 UTC
Duration: 49m
major
OpenAI
resolved
Sora video generation failing
Started: 2026-03-18 15:46 UTC
Duration: 207m
minor
GitHub
resolved
Webhook delivery is delayed
Started: 2026-03-18 18:51 UTC
Duration: 56m
minor
GitHub
resolved
Disruption with some GitHub services
Started: 2026-03-18 22:36 UTC
Duration: 188m