Squarespace change history: Connectivity Issues

Squarespace reported a major connectivity incident affecting Site Editing and Site Loading, with connectivity issues and 503 errors on sites. It started at 2026-05-20 17:45 UTC and was resolved at 2026-05-20 18:15 UTC, lasting 29 min. A fix was implemented by 2026-05-20 18:07 UTC; no cause was stated.