Windows 11 KB5066835 is causing the following issues: a bug that blocks lockhost connection, File Explorer preview pane and ...

Microsoft has fixed a known issue breaking HTTP/2 localhost (127.0.0.1) connections and IIS websites after installing recent Windows security updates.

Kernel web stack faceplants, registry hacks and rollbacks ensue Microsoft’s latest Windows 11 patch tripped over its own ...

Windows updates usually bring security enhancements, bug fixes and new features. Sometimes, though, these updates can also ...

Microsoft's timing is awkward, as it continues to encourage Windows 10 users to upgrade now that official support has ended.

Microsoft confirms a new Windows 11 issue affecting the Recovery Environment, with an emergency update now rolling out to ...

Update 10/17/25: Microsoft fixes the bug using a KIR (Known Issue Rollback) update. More information added to end of story. Microsoft's October Windows 11 updates have broken the "localhost" ...

Windows 11 KB5070773 is rolling out as an out-of-band update to address a broken Windows Recovery Environment caused by ...

As noted by Windows Latest, Microsoft has stated that its Windows 11 KB5066835 automatic security update breaks localhost, making locally hosted apps unable to connect to the user network. However, ...

Microsoft said it has resolved a problem with smart card authentication and certificate issues, introduced in the October ...