Anthropic

Anthropic

OPERATIONAL
July 08, 2026
06:26 UTC
Elevated errors on Claude Sonnet 5
18:00 UTC
Elevated errors on multiple models
19:07 UTC
Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions
03:28 UTC
Elevated errors for Claude Opus 4.8
July 09, 2026
No incidents reported
July 10, 2026
14:36 UTC
Elevated errors for Claude Opus 4.8
July 11, 2026
No incidents reported
July 12, 2026
No incidents reported
July 13, 2026
14:44 UTC
Elevated errors on Claude Haiku 4.5
July 14, 2026
21:31 UTC
Partial outage of claude.ai: container creation
July 15, 2026
14:04 UTC
Elevated errors on multiple models
July 16, 2026
08:39 UTC
Elevated errors on Claude Sonnet 5
08:58 UTC
Elevated errors for Claude Opus 4.7
09:23 UTC
Enterprise SSO sign-in failures
18:36 UTC
Elevated errors for multiple models
July 17, 2026
06:47 UTC
Elevated errors on Sonnet 5 and Haiku 4.5
14:57 UTC
Elevated errors for Claude Opus 4.8
18:12 UTC
Elevated error rates for Sonnet 5
18:32 UTC
Elevated errors across Fable 5
July 18, 2026
No incidents reported
July 19, 2026
No incidents reported
July 20, 2026
07:03 UTC
Elevated error rates for Opus 4.5
07:35 UTC
Fable 5 requiring usage credits on Max plans
13:20 UTC
Elevated errors on Haiku 4.5
14:41 UTC
Elevated errors for Claude Opus 4.8
July 21, 2026
07:11 UTC
Elevated errors on Haiku 4.5
10:11 UTC
Elevated errors across models
11:19 UTC
Elevated errors across Fable 5
13:04 UTC
Elevated errors on Haiku 4.5
15:35 UTC
Elevated errors on several models
17:40 UTC
Service disruption on Claude services
July 22, 2026
08:34 UTC
Elevated errors for Claude Opus 4.1
13:37 UTC
Elevated errors on Opus 4.8 and Haiku 4.5
15:24 UTC
Elevated error rates for Sonnet 5
17:27 UTC
Service disruption on Claude Services
17:56 UTC
Microsoft Office add-in availability
23:52 UTC
Elevated errors on Haiku 4.5
July 23, 2026
No incidents reported
July 24, 2026
09:09 UTC
Elevated error rate on Opus 4.8
July 25, 2026
18:40 UTC
Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5
21:34 UTC
Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models
July 26, 2026
09:17 UTC
Elevated errors for Opus 5
July 27, 2026
08:16 UTC
Elevated errors on Claude Opus 5
11:27 UTC
Elevated errors on Claude Opus 5
13:39 UTC
Elevated errors on Claude Opus 5 and Haiku 4.5
July 28, 2026
No incidents reported
July 29, 2026
19:49 UTC
Elevated errors across all models
July 30, 2026
05:57 UTC
Elevated errors across many models
13:43 UTC
Degraded performance on Claude Opus 4.8
July 31, 2026
06:18 UTC
Degraded performance on Claude Sonnet 5
August 01, 2026
No incidents reported
August 02, 2026
No incidents reported
August 03, 2026
12:52 UTC
Error rates across multiple models
15:13 UTC
Degraded performance on Claude Sonnet 5
August 04, 2026
06:16 UTC
Elevated errors on Claude Sonnet 5
11:27 UTC
Elevated errors on Claude Sonnet 5
20:48 UTC
Elevated errors across many models
August 05, 2026
07:05 UTC
Degraded performance of multiple models
13:51 UTC
Degraded performance for Claude Opus 5
August 06, 2026
No incidents reported

Incidents in the last 30 days

Degraded performance for Claude Opus 5

Anthropic · Resolved about 20 hours ago ·

Degraded performance of multiple models

Anthropic · Resolved about 21 hours ago ·

Elevated errors across many models

Anthropic · Resolved 1 day ago ·

Elevated errors on Claude Sonnet 5

Anthropic · Resolved 2 days ago ·

Elevated errors on Claude Sonnet 5

Anthropic · Resolved 2 days ago ·

Degraded performance on Claude Sonnet 5

Anthropic · Resolved 3 days ago ·

Error rates across multiple models

Anthropic · Resolved 3 days ago ·

Degraded performance on Claude Sonnet 5

Anthropic · Resolved 6 days ago ·

Degraded performance on Claude Opus 4.8

Anthropic · Resolved 7 days ago ·

Elevated errors across many models

Anthropic · Resolved 7 days ago ·

Elevated errors across all models

Anthropic · Resolved 8 days ago ·

Elevated errors on Claude Opus 5 and Haiku 4.5

Anthropic · Resolved 10 days ago ·

Elevated errors on Claude Opus 5

Anthropic · Resolved 10 days ago ·

Elevated errors on Claude Opus 5

Anthropic · Resolved 10 days ago ·

Elevated errors for Opus 5

Anthropic · Resolved 11 days ago ·

Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models

Anthropic · Resolved 12 days ago ·

Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5

Anthropic · Resolved 12 days ago ·

Elevated error rate on Opus 4.8

Anthropic · Resolved 13 days ago ·

Elevated errors on Haiku 4.5

Anthropic · Resolved 14 days ago ·

Microsoft Office add-in availability

Anthropic · Resolved 13 days ago ·

Service disruption on Claude Services

Anthropic · Resolved 15 days ago ·

Elevated error rates for Sonnet 5

Anthropic · Resolved 15 days ago ·

Elevated errors on Opus 4.8 and Haiku 4.5

Anthropic · Resolved 15 days ago ·

Elevated errors for Claude Opus 4.1

Anthropic · Resolved 15 days ago ·

Service disruption on Claude services

Anthropic · Resolved 16 days ago ·

Elevated errors on several models

Anthropic · Resolved 16 days ago ·

Elevated errors on Haiku 4.5

Anthropic · Resolved 16 days ago ·

Elevated errors across Fable 5

Anthropic · Resolved 16 days ago ·

Elevated errors across models

Anthropic · Resolved 16 days ago ·

Elevated errors on Haiku 4.5

Anthropic · Resolved 16 days ago ·

Elevated errors for Claude Opus 4.8

Anthropic · Resolved 17 days ago ·

Elevated errors on Haiku 4.5

Anthropic · Resolved 17 days ago ·

Fable 5 requiring usage credits on Max plans

Anthropic · Resolved 17 days ago ·

Elevated error rates for Opus 4.5

Anthropic · Resolved 17 days ago ·

Elevated errors across Fable 5

Anthropic · Resolved 20 days ago ·

Elevated error rates for Sonnet 5

Anthropic · Resolved 20 days ago ·

Elevated errors for Claude Opus 4.8

Anthropic · Resolved 20 days ago ·

Elevated errors on Sonnet 5 and Haiku 4.5

Anthropic · Resolved 20 days ago ·

Elevated errors for multiple models

Anthropic · Resolved 20 days ago ·

Enterprise SSO sign-in failures

Anthropic · Resolved 21 days ago ·

Elevated errors for Claude Opus 4.7

Anthropic · Resolved 21 days ago ·

Elevated errors on Claude Sonnet 5

Anthropic · Resolved 21 days ago ·

Elevated errors on multiple models

Anthropic · Resolved 22 days ago ·

Partial outage of claude.ai: container creation

Anthropic · Resolved 23 days ago ·

Elevated errors on Claude Haiku 4.5

Anthropic · Resolved 24 days ago ·

Elevated errors for Claude Opus 4.8

Anthropic · Resolved 27 days ago ·

Elevated errors for Claude Opus 4.8

Anthropic · Resolved 28 days ago ·

Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions

Anthropic · Resolved 29 days ago ·

Elevated errors on multiple models

Anthropic · Resolved 29 days ago ·

Elevated errors on Claude Sonnet 5

Anthropic · Resolved 29 days ago ·

Elevated errors for some models

Anthropic · Resolved 29 days ago ·