Security Vulnerabilities - CVEs Published In January 2026
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-01-13
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.025
Published
2026-01-13
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.
CVSS Score
6.2
EPSS Score
0.007
Published
2026-01-13
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-01-13
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.007
Published
2026-01-13
Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.
CVSS Score
5.5
EPSS Score
0.009
Published
2026-01-13
Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.
CVSS Score
4.4
EPSS Score
0.005
Published
2026-01-13
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-01-13
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-01-13
Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.024
Published
2026-01-13