Confluence change history: Errors installing Connect on Forge Apps in Confluence

Confluence reported a critical incident blocking Connect on Forge app installations and potentially cloud migrations including Confluence Apps; currently installed apps were not expected to be affected. It started at 2025-12-11 01:08 UTC and resolved at 2025-12-11 04:37 UTC, lasting 3 h 28 min. A problematic change was rolled back, and app installation behavior was verified as working.