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Daily and weekly recaps

What broke September 7 to September 13, 2026

Week 37: the week's outages across every provider down.guide reads, in UTC.

incidents
340+
major outages
28
hours of downtime
620+
25d 23h
Down Index

The week's worst, by score

Scored 0 to 100 from impact, breadth, reach, duration and acknowledgement.

  1. GitHub PagesMajor outagePostmortem
    Incident with several GitHub Services
    lasted 1h 29mAPI Requests, Issues, Pull Requests +2
  2. TelnyxPartial outage
    Issues affecting call audio quality
    lasted 9h 43mSydney, Australia, Toronto, Canada, San Jose, CA +10apac, au, ca, eu
  3. AnthropicPartial outage
    Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1
    lasted 17mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  4. AnthropicPartial outage
    Degraded functionality for Claude Cowork on Windows
    lasted 4d 3hClaude Coworkus
  5. SerpApiMajor outage
    Performance Degradation
    lasted 7d 6hAPI, Search API, Search API +17us