Microsoft: >> Windows 10 21h2 Security Vulnerabilities
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.019
Published
2026-07-14
Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.
CVSS Score
6.8
EPSS Score
0.005
Published
2026-07-14
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-07-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network.
CVSS Score
7.5
EPSS Score
0.006
Published
2026-07-14
Use of uninitialized resource in Windows RDP allows an authorized attacker to disclose information over a network.
CVSS Score
6.5
EPSS Score
0.01
Published
2026-07-14
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.008
Published
2026-07-14
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.
CVSS Score
6.2
EPSS Score
0.005
Published
2026-07-14
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
CVSS Score
7.8
EPSS Score
0.003
Published
2026-07-14
Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to execute code over a network.
CVSS Score
7.5
EPSS Score
0.006
Published
2026-07-14
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVSS Score
8.8
EPSS Score
0.008
Published
2026-07-14