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CVE-2026-42982

Windows Secure Kernel Mode Elevation of Privilege vulnerability

Microsoft

MSRC advisory July 14, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2026-42982
Affected products
Windows Secure Kernel Mode Elevation of Privilege · Microsoft Windows Secure Kernel Mode Elevation of Privilege · Microsoft

What happened

Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

What it means for your business

Windows Secure Kernel Mode Elevation of Privilege vulnerability (CVE-2026-42982) was added to Microsoft’s security update guidance. Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.

Sources

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