CVE-2026-69373
Windows Overlay Filter Elevation of Privilege vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-69373
- Affected products
- Windows Overlay Filter Elevation of Privilege · Microsoft Windows Overlay Filter Elevation of Privilege · Microsoft
What happened
Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
What it means for your business
Windows Overlay Filter Elevation of Privilege vulnerability (CVE-2026-69373) was added to Microsoft’s security update guidance. Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Sources
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