CVE-2026-69534
HighCVSS 7.8Summary
Improper neutralization of special elements used in a command ('command injection') in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could execute arbitrary commands with elevated privileges, leading to full system compromise.
Recommendation
Apply security updates for Windows Program Compatibility Assistant Service.
Other vulnerabilities in Windows Program Compatibility Assistant Service
See all- CVE-2026-69563High
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-68876High
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.
- CVE-2026-68874Medium
A vulnerability in Windows Program Compatibility Assistant Service causes an out-of-bounds read, allowing an authorized attacker to disclose information over a network.
- CVE-2026-68873Medium
A vulnerability in the Windows Program Compatibility Assistant Service allows sensitive information to be written to a log file. An authorized attacker could exploit this to disclose information locally.
- CVE-2026-68845High
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-62696High
Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Improper neutralization of special elements used in a command ('command injection') in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.