Dremio change history: Query failures in Dremio Cloud (US & EU)

Dremio Cloud (US & EU) had a major incident causing query failures when using reflections, starting 2025-11-11 21:51 UTC and resolved 2025-11-12 07:13 UTC (9 h 21 min). Dremio attributed the disruption to an internal-source permissions update restricting access to some project-store folders and reported deploying a fix.