Microsoft: >> Windows 11 23h2 Security Vulnerabilities
Missing authentication for critical function in Windows Setup and Deployment allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-10-13
Heap-based buffer overflow in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13
Improper neutralization of argument delimiters in a command ('argument injection') in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-10-13
Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.
CVSS Score
7.5
EPSS Score
0.007
Published
2026-10-13
Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-10-13
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.01
Published
2026-10-13
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.007
Published
2026-10-13
Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.01
Published
2026-10-13
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13