Companies / Anthropic / Monthly reports / July 2026
Anthropic in July 2026: incidents, uptime and changes Overview Changes Uptime Monthly ← June 2026 All months August 2026 → 54 incidents posted
16 labelled major or critical
96.18% free of major/critical
88.32% free of any incident
0 price changes
0 notable page changes
Vendor-reported outage time 28 h 22 min, incident time 3.6 days. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days .
By vendor label:
Major and critical incidents 16 Incident Impact Started Duration Status Day Elevated errors on Claude.ai Jul 6, 19:18 47 min resolved 07-06 Elevated errors on several models Jul 21, 15:35 2.7 h resolved 07-21 Service disruption on Claude services Jul 21, 17:40 23 min resolved 07-21 Elevated errors across all models Jul 29, 19:49 2.8 h resolved 07-29 Elevated errors for some models Jul 7, 20:02 3.7 h resolved 07-07 Elevated errors for Claude Opus 4.8 Jul 9, 03:28 22 min resolved 07-09 Partial outage of claude.ai: container creation Jul 14, 21:31 45 min resolved 07-14 Enterprise SSO sign-in failures Jul 16, 09:23 1.1 h resolved 07-16 Elevated errors for multiple models Jul 16, 18:36 4.3 h resolved 07-16 Elevated error rates for Sonnet 5 Jul 17, 18:12 15 min resolved 07-17 Elevated errors across Fable 5 Jul 17, 18:32 1.2 h resolved 07-17 Elevated errors on Haiku 4.5 Jul 21, 13:04 3.6 h resolved 07-21 Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5 Jul 25, 18:40 1.1 h resolved 07-25 Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models Jul 25, 21:34 34 min resolved 07-25 Elevated errors for Opus 5 Jul 26, 09:17 1.4 h resolved 07-26 Elevated errors across many models Jul 30, 05:57 4.8 h resolved 07-30
Other incidents 38 Incident Impact Started Duration Status Day Elevated errors on Claude Opus 4.8 Jul 2, 00:38 41 min resolved 07-02 Elevated errors on Claude Fable 5 and Claude Mythos 5 Jul 3, 21:54 12 min resolved 07-03 Elevated errors across many models Jul 3, 23:42 38 min resolved 07-03 Elevated errors on several models Jul 6, 07:36 1.6 h resolved 07-06 Claude Tag seeing elevated GitHub operation failures Jul 6, 21:49 18 h resolved 07-06 Elevated errors on Claude Sonnet 5 Jul 7, 06:58 39 min resolved 07-07 Elevated errors on Claude Sonnet 5 Jul 8, 06:26 14 min resolved 07-08 Elevated errors on multiple models Jul 8, 18:00 3.1 h resolved 07-08 Issues authorizing to MCP Servers Jul 8, 19:00 0 min resolved 07-08 Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions Jul 8, 19:07 1.9 h resolved 07-08 Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5 Jul 10, 13:00 0 min resolved 07-10 Elevated errors for Claude Opus 4.8 Jul 10, 14:36 26 min resolved 07-10 Elevated errors on Claude Haiku 4.5 Jul 13, 14:44 40 min resolved 07-13 Elevated errors on multiple models Jul 15, 14:04 1.1 h resolved 07-15 Elevated errors on Claude Sonnet 5 Jul 16, 08:39 14 min resolved 07-16 Elevated errors for Claude Opus 4.7 Jul 16, 08:58 4.5 h resolved 07-16 Elevated errors on Sonnet 5 and Haiku 4.5 Jul 17, 06:47 5.6 h resolved 07-17 Elevated errors for Claude Opus 4.8 Jul 17, 14:57 36 min resolved 07-17 Elevated error rates for Opus 4.5 Jul 20, 07:03 5.8 h resolved 07-20 Fable 5 requiring usage credits on Max plans Jul 20, 07:35 8.0 h resolved 07-20 Elevated errors on Haiku 4.5 Jul 20, 13:20 2.4 h resolved 07-20 Elevated errors for Claude Opus 4.8 Jul 20, 14:41 1.6 h resolved 07-20 Elevated errors on Haiku 4.5 Jul 21, 07:11 1.7 h resolved 07-21 Elevated errors across models Jul 21, 10:11 1.1 h resolved 07-21 Elevated errors across Fable 5 Jul 21, 11:19 48 min resolved 07-21 Elevated errors for Claude Opus 4.1 Jul 22, 08:34 26 min resolved 07-22 Elevated errors on Opus 4.8 and Haiku 4.5 Jul 22, 13:37 1.8 h resolved 07-22 Elevated error rates for Sonnet 5 Jul 22, 15:24 48 min resolved 07-22 Service disruption on Claude Services Jul 22, 17:27 18 min resolved 07-22 Microsoft Office add-in availability Jul 22, 17:56 46 h resolved 07-22 Elevated errors on Haiku 4.5 Jul 22, 23:52 18 min resolved 07-22 Elevated error rate on Opus 4.8 Jul 24, 09:09 1.2 h resolved 07-24 Sonnet 4.6 and Sonnet 5 errors elevated Jul 25, 18:13 0 min resolved 07-25 Elevated errors on Claude Opus 5 Jul 27, 08:16 49 min resolved 07-27 Elevated errors on Claude Opus 5 Jul 27, 11:27 1.1 h resolved 07-27 Elevated errors on Claude Opus 5 and Haiku 4.5 Jul 27, 13:39 57 min resolved 07-27 Degraded performance on Claude Opus 4.8 Jul 30, 13:43 41 min resolved 07-30 Degraded performance on Claude Sonnet 5 Jul 31, 06:18 47 min resolved 07-31
Cite this Anthropic posted 54 status incidents in July 2026 (16 major or critical); 0 price changes and 0 notable page changes observed.
Title Anthropic in July 2026 Vendor Anthropic Date 2026-07-01 00:00 UTC URL https://rewindex.com/company/anthropic/2026/07 Copy citation Copy markdown link