Microsoft: >> Windows 11 26h1 >> 10.0.28000.2269 Security Vulnerabilities
Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-08-11
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-08-11
Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.
CVSS Score
5.5
EPSS Score
0.004
Published
2026-08-11
Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.
CVSS Score
8.3
EPSS Score
0.002
Published
2026-08-11
Allocation of resources without limits or throttling in Windows Kernel allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.011
Published
2026-08-11
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.004
Published
2026-08-11
Heap-based buffer overflow in Windows LUAFV allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.003
Published
2026-08-11
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
CVSS Score
7.0
EPSS Score
0.002
Published
2026-07-16
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.009
Published
2026-07-14
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
CVSS Score
6.5
EPSS Score
0.005
Published
2026-07-14