Microsoft to release emergency fix for recent Windows 11 update

In the wake of a recent Windows 11 update that has caused significant disruptions, Microsoft is preparing to roll out a follow-up emergency update. Reports from various sources, including CNET, indicate that the October update introduced critical bugs affecting numerous devices running Windows 11.

Issues Encountered by Users

The problematic update has been linked to a failure in localhost (127.0.0.1) HTTP/2 connections, as noted by Windows Latest. Users have reported several issues, including:

  • Inability for locally hosted applications to connect to the network.
  • Malfunctioning Logitech hardware on PCs.
  • Non-responsive mouse and keyboard in the Windows Recovery Environment (WinRE).
  • File Explorer documents failing to open in the Preview pane due to a false security alert.

In response to these challenges, Microsoft has acknowledged the need for a fix and is actively working on a patch for the issues stemming from update KB5066835. The company advises users to regularly check for updates, although it may take up to 48 hours for the new patch to become available to all users.

Historically, Microsoft has faced similar hurdles with previous updates. For instance, a past update for Windows 10 led to frame rate drops in popular games like Fortnite, rendering them nearly unplayable. As Windows 11, which launched in 2021, now commands nearly 50% of the market share, the timing of this latest bug is particularly critical for Microsoft. The company is keen to ensure a swift resolution, especially as they encourage users to transition from the now unsupported Windows 10, which still holds a 40% market share.

Winsage
Microsoft to release emergency fix for recent Windows 11 update