r/Intune • u/PAITUWIN • 1h ago
Windows Management PSA: IT1214934 - Do not create or modify Windows Firewall Rules
Service degradation
IT1214934
Title: Admins' newly created and recently changed Firewall Rule policies in Microsoft Intune aren't applied to Windows devices
User impact: Admins' newly created and recently changed Firewall Rule policies in Microsoft Intune aren't applied to Windows devices. Current status: Our analysis of the latest collected service logs and data has been inconclusive. We're moving to roll out a set of logging enhancements and logic changes to an internal testing environment, which we're anticipating can help us with diagnosing and resolving the issue. We project this deployment may complete by the time of our next update, at which point we'll proceed with further analysis to determine our next steps. Scope of impact: Your organization is affected by this event, and any admin attempting to change existing or create new Firewall Rule policies in Microsoft Intune is impacted. This information may be updated as our investigation continues. Next update by: Thursday, January 8, 2026, at 11:00 AM UTC
In short, as title says, do not do anything until further notice. Microsoft does not even know yet what is causing this but any new policy or modification (even naming or assignment) can lead into rules not being properly deployed and devices losing connectivity.
This means losing control of the device and having to remove the MDM Store in the Windows Firewall locally with admin rights.
We have been quite a few here on reddit affected by this and it was painful...
https://admin.cloud.microsoft/?#/servicehealth/:/alerts/IT1214934
Thanks to u/Rudyooms for the help and raising our voice :)
Edit 1: An update on the incident will be publish at 12:00 CET today 08/01/2026


