CVE-2026-69950
HighCVSS 7.8Summary
Buffer over-read vulnerability in Windows Overlay Filter. An authorized attacker can exploit this flaw to elevate privileges locally.
Risk Assessment
An attacker with valid credentials could locally elevate their privileges, potentially leading to full system compromise.
Recommendation
Apply Microsoft security updates for Windows as soon as possible and restrict local access to trusted users.
Other vulnerabilities in Windows Overlay Filter
See all- 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-2026-69959High
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to execute code locally. Exploitation requires local access to the system.
- CVE-2026-69957High
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-2026-69953High
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. Exploitation requires local access to the system.
- CVE-2026-69952High
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally. The flaw requires local access to the system.
- CVE-2026-69942High
Buffer over-read vulnerability in Windows Overlay Filter. An authorized attacker can exploit this flaw to execute code locally.
- CVE-2026-105004High
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
- CVE-2026-69373Medium
The vulnerability in Windows Overlay Filter is an integer overflow or wraparound. It allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS