In a nutshell: A caching error in Windows caused configured update policies to be ignored and driver updates to be installed without notice.
Microsoft has fixed a bug that caused Windows devices to uncontrolledly install driver updates regardless of policies designed to prevent automatic updates. This is critical for administrators who need to control update rollouts.
Microsoft on Wednesday fixed an issue that caused some Windows devices to install driver updates even though system policies explicitly disabled automatic updates. For administrators, this is a significant control problem: if established policies are bypassed, operating systems and infrastructure cannot be managed predictably.
Microsoft identified a caching management error as the root cause, which did not properly account for installed update policies. This meant that Windows proceeded to download and deploy drivers independent of administrative directives — with potential consequences for system stability, device compatibility, and security in managed environments.
For CISOs and infrastructure teams, this type of error is relevant because it endangers the fundamental prerequisite of reliable patch management processes: compliance with update policies. Especially in regulated environments (such as under NIS2), it must be documented and controllable when and which updates are deployed. A caching error that circumvents this control represents a governance risk.
Source: www.bleepingcomputer.com · Published June 4, 2026
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