Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Exposure of sensitive system information to an unauthorized control sphere in Windows Win32K allows an authorized attacker to disclose information locally.
CVSS Score
5.6
EPSS Score
0.004
Published
2026-09-08
Use after free in Windows Accounts Control allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
CVSS Score
9.8
EPSS Score
0.01
Published
2026-09-08
Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
CVSS Score
8.2
EPSS Score
0.003
Published
2026-09-08
Improper limitation of a pathname to a restricted directory ('path traversal') in Windows PowerShell allows an authorized attacker to elevate privileges over a network.
CVSS Score
8.0
EPSS Score
0.009
Published
2026-09-08
Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.004
Published
2026-09-08
Missing release of memory after effective lifetime in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.012
Published
2026-09-08
Use after free in Windows Credential Providers allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-09-08