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CVE-2026-40380

Windows Volume Manager Extension Driver Remote Code Execution vulnerability

Microsoft

MSRC advisory May 12, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2026-40380
Affected products
Windows Volume Manager Extension Driver Remote Code Execution · Microsoft Windows Volume Manager Extension Driver Remote Code Execution · Microsoft

What happened

Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.

What it means for your business

Windows Volume Manager Extension Driver Remote Code Execution vulnerability (CVE-2026-40380) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

EPSS probability

0.46%

Sources

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Need help patching?

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