CVE-2026-85831
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk32th percentile - higher than 32% of all known CVEs
Summary
A heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to disclose information locally.
Risk Assessment
The attack may lead to memory data leakage, potentially compromising confidentiality.
Recommendation
Install security updates for Windows Biometric Service.
Other vulnerabilities in Windows Biometric Service
See all- CVE-2026-83988High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83987High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83986High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83985High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83983High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83982High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83981High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83980High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83979High
Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83978High
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to disclose information locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS