ResolvedWindows Server 2012 R2
Microsoft Ships KB5094041 June Rollup for Windows Server 2012 R2 ESU Systems
Microsoft released KB5094041 on June 9, 2026, the monthly rollup for Windows Server 2012 R2 ESU systems. It patches kernel security flaws, fixes TLS 1.3 compatibility, resolves WMI memory leaks, and improves AD replication stability.