Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code over an adjacent network.
CVSS Score
7.1
EPSS Score
0.004
Published
2026-10-13
Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.005
Published
2026-10-13
Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13
Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
CVSS Score
6.5
EPSS Score
0.008
Published
2026-10-13
Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-10-13
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-10-13
Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.005
Published
2026-10-13
Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13
Use after free in Windows SmartScreen allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-10-13
Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.004
Published
2026-10-13