Microsoft: >> Windows 10 21h2 >> 10.0.19042.1889 Security Vulnerabilities
Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.
CVSS Score
5.5
EPSS Score
0.0
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
0.001
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
0.0
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
0.001
Published
2026-01-13
Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2026-01-13
CVE-2026-20805
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
Known exploited
CVSS Score
5.5
EPSS Score
0.055
Published
2026-01-13
Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.0
Published
2026-01-13
Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.0
Published
2026-01-13
Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.
CVSS Score
6.5
EPSS Score
0.001
Published
2026-01-13
Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.
CVSS Score
7.7
EPSS Score
0.001
Published
2026-01-13