Pinecone incident
[Serverless][AWS][us-west-2] 5xx errors on the readpath
Pinecone experienced a major incident on September 17, 2026 affecting AWS us-west-2, lasting 11h 7m. The incident has been resolved; the full update timeline is below.
Affected components
AWS us-west-2
Update timeline
- investigating Sep 17, 2026, 05:37 AM UTC
We have identified the issue and we are in the process of mitigating.
- monitoring Sep 17, 2026, 06:29 AM UTC
We have recovered and are monitoring to ensure no further errors occur.
- resolved Sep 17, 2026, 04:44 PM UTC
This incident has been resolved.