GitLab change history: Error loading GitLab.com and customers.gitlab.com

GitLab reported a critical outage starting 2026-10-15 04:43 UTC: Customers Portal pages failed to load, potentially affecting subscription purchases, renewals and management, while some GitLab.com groups returned HTTP 500 errors when unable to sync with the portal. Mitigations were applied; service returned to normal at 2026-10-15 09:02 UTC after 4 h 19 min.