Microsoft: >> Windows 11 23h2 Security Vulnerabilities
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.0
Published
2026-05-12
Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVSS Score
9.8
EPSS Score
0.0
Published
2026-05-12
Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVSS Score
6.7
EPSS Score
0.003
Published
2026-05-12
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2026-05-12
Windows TCP/IP Denial of Service Vulnerability
CVSS Score
7.4
EPSS Score
0.001
Published
2026-05-12
Windows TCP/IP Denial of Service Vulnerability
CVSS Score
7.4
EPSS Score
0.001
Published
2026-05-12
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVSS Score
8.1
EPSS Score
0.001
Published
2026-05-12
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
CVSS Score
9.3
EPSS Score
0.001
Published
2026-05-12
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
CVSS Score
8.8
EPSS Score
0.0
Published
2026-05-12
Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-05-12
Page 1