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

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

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

The bug, introduced in build 26100.6899, has been traced to HTTP.sys, the Windows kernel component that handles local HTTP ...

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

The transition from CSP to KSP has triggered failures in smart card authentication, IIS connectivity, and recovery mode ...

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

Kernel web stack faceplants, registry hacks and rollbacks ensue Microsoft’s latest Windows 11 patch tripped over its own shoelaces and knocked out localhost, leaving devs unable to reach web apps ...

After installing the update previews from late September or the security updates from October in Windows, some unexpected ...

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

An unscheduled update for the Windows Recovery Environment makes it usable again – including with USB keyboards and mice.

Did Microsoft just break its own operating system while encouraging millions to update? For some Windows 11 users, the October 2025 KB5066835 update has made routine patching a technical minefield, ...