Multi-AZ Is Not a Recoverability Boundary
A recoverability boundary is not the same thing as an availability boundary, and AWS just proved it the expensive way. On September 15, 2026, AWS updated its Health Dashboard to confirm permanent, unrecoverable data loss across all three Availability Zones in its Bahrain region (me-south-1) and one Availability Zone in its UAE region (mec1-az2, part…