Microsoft: >> Windows 11 23h2 >> 10.0.22621.4169 Security Vulnerabilities
Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.
CVSS Score
6.5
EPSS Score
0.011
Published
2026-09-08
Authentication bypass by spoofing in Windows Netlogon allows an unauthorized attacker to perform spoofing over an adjacent network.
CVSS Score
7.5
EPSS Score
0.004
Published
2026-09-08
Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.008
Published
2026-09-08
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08
Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-09-08
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.005
Published
2026-09-08
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.005
Published
2026-09-08
Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-09-08
Use after free in Windows Server allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-09-08
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-09-08