Svix outage, 18 July 2025

[resolved] delayed delivery for some throttled messages (when endpoint throttling is configured) - normal delivery unaffected.

Started
Resolved
17 Jul 2025, 23:00 UTC - reported afterwards
Impact
Major

Last update from Svix

Due to a race condition in the throttling code, some message may have been throttled for a much longer time than they were supposed to. The issue has been fixed and everything should be back in order. No action needed.

17 Jul 2025, 23:00 UTC

Read the full incident on the official Svix status page

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Other Svix incidents

  1. Elevated error rate in US region

  2. [Analytics] Delayed message listing in dashboard, portal, and list-message APIs

  3. Dashboard logins failing

  4. Elevated latency in US region

  5. [EU] elevated latency and errors for a small fraction of API requests

  6. [EU] Elevated response times and error rates affecting some customers.

  7. [usw2] very small fraction of API errors (UNAFFECTED: delivery and create-message, only supporting API affected)

  8. USW2: increased errors in the region due to AWS connectivity issues

All recorded Svix incidents