CRITICALVulnerability
Global

New Windows 11 emergency update fixes preview update install issues

Wednesday, April 1, 2026 at 05:33 AM UTC·Source: BleepingComputer

Updated: Wednesday, April 1, 2026 at 07:13 PM UTC

Executive Summary

Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the weekend due to installation issues. [...]

Analysis

Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the weekend due to installation issues. [...]
Source Attribution

Originally published by BleepingComputer on Apr 1, 2026.

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