Pinecone change history: 5xx errors on some control plane operations

Pinecone reported a major incident causing 5xx errors on some control plane operations, affecting Console, Index management, Assistant management, and APIs at api.pinecone.io. It started at 2026-09-01 15:04 UTC and was resolved at 2026-09-01 19:40 UTC, lasting 4 h 36 min. Pinecone said it was likely related to ongoing GCP issues.