Anthropic Claude outage with 529 Overloaded errors
Service Disruption
Summary
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Anthropic's Claude service is experiencing a service disruption that is causing requests to fail with 529 Overloaded errors across Claude and API-dependent tools. Anthropic began investigating the outage at 7:49 p.m. UTC on July 29 and said by 8:33 p.m. UTC that it had identified the issue and was working on a fix. The cause and recovery timeline remain undisclosed, leaving dependent tools temporarily degraded.
Related Happenings
U.S. Commerce Department lifts export controls on Claude Fable 5
Public Sector Action
H score26
First: 01.07.2026 09:46
Last: 01.07.2026 09:46
Sources 1
About this happening:
The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
U.S. Commerce Department lifts export controls on Claude Fable 5
Public Sector ActionAbout this happening: The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
Anthropic Claude Code GitHub Action bypass fix (v1.0.94)
Security Patch Release
H score43
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Last: 04.06.2026 18:15
Sources 1
About this happening:
Anthropic shipped claude-code-action v1.0.94 to close a trigger-check bypass in Claude Code GitHub Action, reducing takeover risk for public repositories that run...
Anthropic Claude Code GitHub Action bypass fix (v1.0.94)
Security Patch ReleaseAbout this happening: Anthropic shipped claude-code-action v1.0.94 to close a trigger-check bypass in Claude Code GitHub Action, reducing takeover risk for public repositories that run...
Anthropic Claude Code usage-limits bug causing faster exhaustion
Service Disruption
H score14
First: 01.04.2026 03:32
Last: 01.04.2026 03:32
Sources 1
About this happening:
Anthropic is investigating a Claude Code bug that makes usage limits exhaust much faster than expected, leaving affected users blocked from normal use. The issue was still...
Anthropic Claude Code usage-limits bug causing faster exhaustion
Service DisruptionAbout this happening: Anthropic is investigating a Claude Code bug that makes usage limits exhaust much faster than expected, leaving affected users blocked from normal use. The issue was still...
Claude worldwide outage with elevated errors and ongoing investigation
Service Disruption
H score0
First: 02.03.2026 14:23
Last: 02.03.2026 14:23
Sources 1
About this happening:
Claude is in the middle of a worldwide outage that is producing elevated errors across all platforms. Users on web, mobile, and API may encounter failed requests,...
Claude worldwide outage with elevated errors and ongoing investigation
Service DisruptionAbout this happening: Claude is in the middle of a worldwide outage that is producing elevated errors across all platforms. Users on web, mobile, and API may encounter failed requests,...
Timeline
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29.07.2026 23:59 2 articles · 0h ago
Claude outage triggers 529 Overloaded errors for some users
Victim Impact UpdateClaude is down for some users, and requests in Claude and tools that rely on its API are failing with “529 Overloaded” errors across multiple AI models.
Show sources
- Anthropic confirms Claude is down worldwide — www.bleepingcomputer.com — 29.07.2026 23:59
- Anthropic confirms Claude is down worldwide — www.bleepingcomputer.com — 29.07.2026 23:59
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29.07.2026 23:59 1 articles · 0h ago
Anthropic identifies the issue behind Claude errors and works to resolve it
Technical Analysis UpdateAnthropic began investigating the outage at 7:49 p.m. UTC on July 29 and by 8:33 p.m. UTC said it had identified the issue and was working to resolve it, while the underlying cause and recovery timeline remained undisclosed.
Show sources
- Anthropic confirms Claude is down worldwide — www.bleepingcomputer.com — 29.07.2026 23:59