Microsoft: >> Windows 11 26h1 Security Vulnerabilities
Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.
CVSS Score
8.8
EPSS Score
0.002
Published
2026-09-08
Heap-based buffer overflow in Windows Work Folders allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-09-08
Buffer over-read in Windows Storage allows an unauthorized attacker to disclose information with a physical attack.
CVSS Score
4.3
EPSS Score
0.005
Published
2026-09-08
Out-of-bounds read in Windows CD-ROM Driver allows an unauthorized attacker to disclose information with a physical attack.
CVSS Score
4.6
EPSS Score
0.005
Published
2026-09-08
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-09-08
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-09-08
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-09-08
Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.
CVSS Score
8.4
EPSS Score
0.003
Published
2026-09-08
Double free in Microsoft Graphics Component 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 Biometric Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.002
Published
2026-09-08