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 Report

Windows 11 24H2 and 25H2 Updates Break IIS Websites After Patch Tuesday

Microsoft says Windows 11 24H2 and 25H2 updates break IIS websites after October Patch Tuesday. Here’s the fix for ERR_CONNECTION_RESET.

Microsoft issues fix as Windows 11 25H2, 24H2 KB5066835, KB5065789 break many IIS websites

Microsoft has confirmed that IIS connections have broken following recent KB5066835, KB5065789 updates on Windows 11 25H2 and ...

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 ...

Windows 11 wrecks localhost functionality with latest cumulative update

The recent KB5066835 update for Windows 11 broke the operating system's localhost interface, prompting affected users and developers to uninstall the patch in an attempt to ...