Companies / Claude / Monthly reports / March 2026
Claude in March 2026: incidents, uptime and changes Overview Changes Uptime Monthly ← February 2026 All months April 2026 → 51 incidents posted
21 labelled major or critical
84.67% free of major/critical
68.98% free of any incident
0 price changes
0 notable page changes
Vendor-reported outage time 4.8 days, incident time 9.6 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 21 Incident Impact Started Duration Status Day Elevated errors on Claude Opus 4.6 Mar 19, 15:59 17 min resolved 03-19 Claude.ai and Claude login down Mar 22, 18:31 20 min resolved 03-22 Elevated errors on claude.ai, console, and claude code Mar 2, 11:49 4.0 h resolved 03-02 Elevated errors on Claude Haiku 4.5 Mar 3, 14:51 48 min resolved 03-03 Outage in Usage Reporting Mar 3, 16:49 16 h resolved 03-03 Claude Desktop app unresponsive Mar 8, 17:57 47 h resolved 03-08 Elevated errors on Claude Sonnet 4.6 Mar 12, 16:34 1.4 h resolved 03-12 Elevated errors on Claude Opus 4.6 and Sonnet 4.6 Mar 13, 18:37 2.8 h resolved 03-13 Elevated errors on Claude Opus 4.6 Mar 17, 19:47 4.6 h resolved 03-17 Elevated errors on Claude Opus 4.6 Mar 18, 06:41 3.1 h resolved 03-18 Increased errors on Opus 4.6 Mar 18, 12:30 1.5 h resolved 03-18 Elevated errors on Claude.ai Mar 18, 15:16 49 min resolved 03-18 Elevated errors across surfaces Mar 19, 00:28 1.2 h resolved 03-19 Elevated error rates on Claude Opus and Sonnet 4.6 Mar 21, 00:07 1.6 h resolved 03-21 Elevated errors on Claude Opus 4.6 Mar 25, 15:04 9.2 h resolved 03-25 Elevated errors on Claude Opus 4.6 and Sonnet 4.6 Mar 26, 21:56 2.9 h resolved 03-26 Elevated errors for MCP calls Mar 26, 22:25 16 min resolved 03-26 Elevated error rates on Opus 4.6 Mar 27, 06:59 9.8 h resolved 03-27 Dispatch sessions not responding in Claude Desktop Mar 29, 00:53 3.9 h resolved 03-29 Opus 4.6 and Sonnet 4.6 error rate elevated Mar 31, 19:41 2.5 h resolved 03-31 Unavailable connectors in Claude.ai desktop applications Mar 31, 20:12 2.8 h resolved 03-31
Other incidents 30 Incident Impact Started Duration Status Day Elevated errors on Claude Opus 4.6 Mar 2, 14:35 1.3 h resolved 03-02 Elevated errors on Claude Opus 4.6 Mar 2, 16:50 1.1 h resolved 03-02 Elevated errors in claude.ai Mar 2, 17:08 15 min resolved 03-02 Elevated errors on Claude Haiku 4.5 Mar 2, 17:56 3.3 h resolved 03-02 Elevated errors in claude.ai, cowork, platform, claude code Mar 3, 03:15 7.0 h resolved 03-03 Elevated errors on Claude Opus 4.6 Mar 3, 06:59 7.5 h resolved 03-03 Elevated errors on Claude Sonnet 4.6 Mar 3, 15:40 58 min resolved 03-03 Elevated errors on Claude Opus 4.6 Mar 4, 14:14 1.7 h resolved 03-04 Elevated errors on Claude Haiku 4.5 Mar 4, 14:47 8 min resolved 03-04 Elevated errors on Claude Haiku 4.5 Mar 4, 15:58 1.1 h resolved 03-04 Elevated TCP three-way handshake failures on api.anthropic.com Mar 6, 15:34 49 min resolved 03-06 Filesystem connector missing from Claude Desktop Mar 6, 17:16 47 h resolved 03-06 Elevated errors on Claude Haiku 4.5 Mar 7, 13:58 3.0 h resolved 03-07 Elevated errors on Claude.ai (including login issues for Claude Code) Mar 11, 14:44 2.7 h resolved 03-11 Elevated errors on Sonnet 4.6 Mar 12, 15:42 6 min resolved 03-12 Elevated errors on Claude Sonnet 4.6 and on Claude.ai Mar 12, 16:07 21 min resolved 03-12 Elevated errors on Claude.ai Mar 16, 12:01 35 min resolved 03-16 Elevated errors on Claude.ai Mar 16, 13:56 25 min resolved 03-16 Elevated errors on Claude Sonnet 4.6 Mar 16, 14:02 2.5 h resolved 03-16 Elevated errors on Claude Sonnet 4.6 Mar 17, 08:04 5.0 h resolved 03-17 Elevated errors on Claude Opus 4.6 Mar 17, 09:46 2.0 h resolved 03-17 Elevated errors on Claude Sonnet 4.6 Mar 17, 14:07 1.6 h resolved 03-17 Elevated errors on Claude Sonnet 4.6 Mar 19, 15:37 9 min resolved 03-19 Delayed response completion on Claude.ai Mar 22, 11:14 2.0 h resolved 03-22 Elevated errors on Claude.ai [retroactive] Mar 23, 17:03 7 min resolved 03-23 Elevated errors on Claude Opus 4.6 Mar 25, 09:35 3.6 h resolved 03-25 Elevated Errors on claude.ai Mar 25, 13:45 2.0 h resolved 03-25 Elevated connection reset errors in Cowork Mar 25, 14:33 2 d resolved 03-25 Elevated errors on Opus 4.6 Fast Mode Mar 28, 13:01 1.9 h resolved 03-28 Elevated errors on Claude Opus 4.6 Mar 31, 08:53 51 min resolved 03-31
Cite this Claude posted 51 status incidents in March 2026 (21 major or critical); 0 price changes and 0 notable page changes observed.
Title Claude in March 2026 Vendor Claude Date 2026-03-01 00:00 UTC URL https://rewindex.com/company/claude/2026/03 Copy citation Copy markdown link