CVE-2026-68876
Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-68876
- Affected products
- Windows Program Compatibility Assistant Service Elevation of Privilege · Microsoft Windows Program Compatibility Assistant Service Elevation of Privilege · Microsoft
What happened
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.
What it means for your business
Windows Program Compatibility Assistant Service Elevation of Privilege vulnerability (CVE-2026-68876) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Sources
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