|Patch Description||Security Update for Windows 8.1 (KB3139398)|
|Bulletin Title||Security Update for Windows USB Mass Storage Class Driver to Address Elevation of Privilege (3143142)|
|Bulletin Summary||This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker with physical access inserts a specially crafted USB device into the system.|
|Superceding Bulletin Id||MS21-OCT6|
|Patch Release Date||Mar 8, 2016|
Affected Product Information
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