CVE-2026-78455

CVE-2026-78455 is an out-of-bounds read in Xbox that allows an unauthorized attacker with physical access to disclose information (high confidentiality impact). The attack requires user interaction but no prior privileges. CVSS v3.1 scores it 4.3 (MEDIUM) with a physical attack vector. CISA's SSV...

CVE-2026-83980

CVE-2026-83980 is a heap-based buffer overflow in the Windows Biometric Service that allows a local, low-privilege attacker to escalate privileges without user interaction. The CVSS 3.1 score is 7.8 (HIGH) , with high impact on confidentiality, integrity, and availability. The vulnerability is ra...

CVE-2026-83981

A heap-based buffer overflow in Windows Biometric Service allows an authorized (low-privilege) local attacker to elevate privileges , with high impact to confidentiality, integrity, and availability (CVSS 3.1 score 7.8 HIGH ). The attack requires local access , low privileges , and no user intera...