Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Heap-based buffer overflow in Windows Update Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-10-13
Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-10-13
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-10-13
Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
CVSS Score
8.2
EPSS Score
0.003
Published
2026-09-14
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08
Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.012
Published
2026-09-08
Heap-based buffer overflow in Windows NTFS 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 Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVSS Score
8.8
EPSS Score
0.003
Published
2026-09-08
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
CVSS Score
8.1
EPSS Score
0.007
Published
2026-09-08
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.008
Published
2026-09-08