Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Improper resource shutdown or release in Windows UEFI allows an authorized attacker to bypass a security feature locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-10-13
Use of a broken or risky cryptographic algorithm in Windows Remote Desktop allows an unauthorized attacker to bypass a security feature over a network.
CVSS Score
6.8
EPSS Score
0.004
Published
2026-10-13
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver 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 Installer allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-10-13
Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.009
Published
2026-10-13
Improper resolution of path equivalence in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.
CVSS Score
8.8
EPSS Score
0.01
Published
2026-10-13
Use after free in Software Protection Platform (SPP) 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 Delivery Optimization allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-10-13
Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network.
CVSS Score
5.3
EPSS Score
0.007
Published
2026-10-13
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an authorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.01
Published
2026-10-13