CVE-2026-121671
Windows Audio Service Elevation of Privilege vulnerability
MSRC advisory November 10, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-121671
- Affected products
- Windows Audio Service Elevation of Privilege · Microsoft Windows Audio Service Elevation of Privilege · Microsoft
What happened
Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
What it means for your business
Windows Audio Service Elevation of Privilege vulnerability (CVE-2026-121671) was added to Microsoft’s security update guidance. Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
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