Microsoft’s latest Windows 11 update, KB5066835, has broken localhost support and disrupted development workflows across the ...

Microsoft’s latest Windows 11 patch tripped over its own shoelaces and knocked out localhost, leaving devs unable to reach web apps running on their own machines. The October cumulative update ...

Windows 11's October Update has broken USB keyboard and mouse support within the Windows Recovery Environment. Great timing, Microsoft!

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 updates usually bring security enhancements, bug fixes and new features. Sometimes, though, these updates can also break parts of the operating system. Unfortunately, some updates for ...

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

Microsoft has fixed a known issue breaking HTTP/2 localhost (127.0.0.1) connections and IIS websites after installing recent Windows security updates. This bug affects both Windows 11 and Windows ...

After installing the update previews from late September or the security updates from October in Windows, some unexpected side effects may occur. Microsoft reports failed authentication with smart ...

In today's 2-Minute Tech Briefing, a Windows 11 update broke localhost functionality, disrupting developer workflows just as ...

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

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