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important · Bluetooth — Windows

Five Windows Bluetooth lifetime flaws allow local privilege elevation.

Affects

Microsoft Windows 10, Windows 11, and Windows Server systems containing the built-in Bluetooth service or port driver.

Microsoft identified three use-after-free conditions and two race or double-free conditions in the Bluetooth Service and Port Driver.

Detail and 5 sources

The paths start from low-privileged local code and do not have an identified radio-proximity or interaction requirement.

Microsoft published affected and fixed builds, but no public proof of concept or independent reproduction was found.

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Thursday, September 10, 2026