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Daily and weekly recaps

What broke September 14 to September 20, 2026

Week 38: the week's outages across every provider down.guide reads, in UTC.

incidents
420
major outages
25
hours of downtime
490+
20d 18h
Down Index

The week's worst, by score

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

  1. AnthropicPartial outage
    Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1
    lasted 1h 26mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  2. BigCommerceMajor outage
    Contact Center System Outage
    lasted 6h 27mClient Portal, Support Centerus
  3. BrazeMajor outage
    Braze Support Services Outage
    lasted 6h 52mBraze Support Services
  4. SupabasePartial outage
    Auth Service Outage
    lasted 2h 16mAuth
  5. Confluent CloudPartial outage
    Multiple Confluent Cloud services are in a degraded state - All regions
    lasted 1h 22mConfluent Cloud