NewsPublished 4 Jun 2026

Microsoft blames unexpected Windows driver updates on caching issue

Source Bleeping Computer

windows

Description

On Wednesday, Microsoft fixed an issue that caused some Windows devices to install driver updates without notice despite policies configured to prevent auto-updates. [...]

Impact

Devices with policies configured to block automatic driver updates received unexpected Microsoft-approved driver and BIOS updates. This caused functional disruptions such as audio and video device failures. No security threat or exploitation was reported, and the drivers installed were verified as safe by Microsoft. The incident affected device management and policy enforcement but did not introduce a vulnerability or active exploit.

Defensive guidance

Microsoft has resolved the issue by updating the Windows Update caching service and correcting device enrollment status. No further action is required by administrators as the drivers installed are signed and pose no security threat. Microsoft is reviewing the caching service to prevent recurrence. Administrators should verify that their devices have received the update and monitor official Microsoft communications for any additional guidance.

References

bleepingcomputer.com/news/microsoft/microsoft-blames-unexpected-windows-driver-updates-on-caching-issue/ (opens in a new tab)

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Description

AI analysisMachine-generated, updated 4 Jun 2026, 13:48 UTC

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