Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.013
Published
2026-10-13
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS Score
9.8
EPSS Score
0.011
Published
2026-10-13
Heap-based buffer overflow in RPC Runtime allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-10-13
Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
CVSS Score
9.8
EPSS Score
0.011
Published
2026-10-13
Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.004
Published
2026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
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
0.004
Published
2026-10-13
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-10-13
Url redirection to untrusted site ('open redirect') in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
CVSS Score
6.1
EPSS Score
0.004
Published
2026-10-13
Time-of-check time-of-use (toctou) race condition in Windows SmartScreen allows an authorized attacker to disclose information locally.
CVSS Score
4.7
EPSS Score
0.003
Published
2026-10-13