Semgrep change history: Widespread errors on Semgrep AppSec Platform

Semgrep reported a critical incident affecting Dashboard and Scans and CI/CD, starting 2026-08-25 19:21 UTC and lasting 2 h 40 min. A bad release caused widespread platform failures; rollback restored stability, and a successful release fully resolved the issue at 2026-08-25 22:01 UTC.