Forum Discussion
DanWheeler
Apr 28, 2022Brass Contributor
Intune Firewall Policies Left Behind - Creation but No Deletion
I've been building out firewall policies for our device types and through some accidental experimentation, found that firewall policies never seem to be removed from the firewall once the Intune conf...
May 02, 2022
Hi... So far as I know the tattoeing issue changed with version 1903...
Intune and the Device Configuration Profile Tattooing issue (call4cloud.nl)
So .... I guess ltsc 1903 isn't going to work
ghostwriter_82hotmailcom
May 09, 2024Copper Contributor
Found this because I ran into the same problem. The test machine is a Windows 11 23H2.
Created a test rule to block Firefox outbound traffic. It worked.
Changed the rule to allow and it did what it was supposed to.
Deleted the rule from Intune, it's still tattooed in the Defender firewall.
Possible something else changed? this is going to make it a bit more difficult to test rules before deploying them to production.
Created a test rule to block Firefox outbound traffic. It worked.
Changed the rule to allow and it did what it was supposed to.
Deleted the rule from Intune, it's still tattooed in the Defender firewall.
Possible something else changed? this is going to make it a bit more difficult to test rules before deploying them to production.
- AndreasWiesingerMay 12, 2025Copper Contributor
It's the same for me and I'm on Windows 11 24H2.
Created rule to allow RDP from all networks and then deleted the rule from Intune but it stayed on the device :(
Later I created a another allow RDP rule but only from certain remote networks. Now both are on the device and it still works from any network.
At least for the test device I can workaround it, be deleting the corresponding regkeys under Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\Mdm\FirewallRules