The recent Windows 10 security update caused issues with Message Queuing (MSMQ), mainly affecting enterprise environments. Microsoft has responded with an out-of-band update (KB5074976) to fix the problem, which is available via Update Catalog. #Windows10 #MSMQ #KB5074976
Keypoints
- The December 2025 Windows security update inadvertently disrupted MSMQ functionality.
- Microsoft is rolling out an out-of-band update (KB5074976) to resolve the issue.
- The problem primarily affects enterprise or managed IT environments, not personal devices.
- The MSMQ issues can lead to inactive message queues and application errors.
- The fix is only available via Update Catalog and not through Windows Update or WSUS.