CVE-2026-69368
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk24th percentile - higher than 24% of all known CVEs
Summary
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Risk Assessment
A local attacker could gain elevated privileges, potentially leading to full system control.
Recommendation
Install security updates from Microsoft for Windows Overlay Filter.
Other vulnerabilities in Windows Overlay Filter
See all- CVE-2026-96315Medium
Missing authorization in Windows Overlay Filter allows an authorized attacker to perform tampering locally.
- CVE-2026-83879High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
- CVE-2026-83749High
Use after free in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw may be exploited to gain higher privileges on the system.
- CVE-2026-83727High
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
- CVE-2026-69967Medium
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information locally.
- CVE-2026-69959High
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to execute code locally. Exploitation requires local access to the system.
- CVE-2026-69958Medium
Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.
- CVE-2026-69957High
Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw requires local access to the system.
- CVE-2026-69954Medium
Buffer over-read in Windows Overlay Filter allows an authorized attacker to disclose information locally.
- CVE-2026-69953High
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. Exploitation requires local access to the system.
Original NVD description (English source)
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

