iis applications

  1. December 2025 MSMQ Patch Breaks Write Access: Rollback and ACL Workarounds

    Microsoft’s December Patch Tuesday has produced a painful and immediate headache for enterprises that still rely on Microsoft Message Queuing (MSMQ): multiple cumulative updates released on December 9–11, 2025 changed MSMQ’s filesystem security semantics and, in many environments, prevented...
  2. MSMQ Breaks After KB5071546: Permissions Change Hits IIS Apps

    Microsoft's December cumulative update for Windows 10 ESU systems, shipped as KB5071546, has introduced a breaking change to Microsoft Message Queuing (MSMQ) that is rendering queues inactive, causing IIS-hosted applications to fail with “Insufficient resources to perform operation”, and...