GitLab change history: Increase of HTTP 50X errors on GitLab.com

GitLab.com experienced increased HTTP 50X errors affecting API, Container Registry, GitLab Duo, Git Operations, Package Registry, and Website; GitLab rated the impact critical. The incident started at 2026-10-13 07:10 UTC and was resolved at 2026-10-14 23:40 UTC, lasting 40 h 30 min. Services improved and remained stable under monitoring; no cause or fix was stated.