Windows 11 updates break localhost (127.0.0.1) HTTP/2 connections

Microsoft' Windows 11 updates have broken the "localhost" functionality, making applications that connect back to 127.0.0.1 ...

Microsoft fixes Windows bug breaking localhost HTTP connections

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

Microsoft confirms Windows 11 KB5066835 issues. Localhost, File Explorer preview, install errors

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

Windows 11 Update Goes Rogue, Prompts Microsoft Emergency Response

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

Microsoft to release emergency fix for Windows 11 update that caused widespread problems

Microsoft has since indicated that a fix is on the way in a subsequent update for issues with Windows 11 KB5066835. The ...
ExtremeTech on MSN

Microsoft Races to Fix Windows 11 Update Bug After Reports of App and Hardware Failures

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

Justice department’s systems affected by Microsoft Window 11 error

The Department of Justice and Constitutional Development (DoJ&CD) says its systems have been affected by a global Windows 11 ...

Microsoft Confirms Emergency Update For Millions Of Windows Users

Windows Latest has found a “regression in the kernel-mode HTTP server (HTTP.sys). When a browser or app tries to connect to HTTP/2 to services hosted on 127.0.0.1, HTTP.sys mishandles the HTTP/2 ...