Known vulnerabilities in Microsoft Windows 10 Version 21H2
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2025-54918 | Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network | 8.8 High | Sep 9, 2025 |
| CVE-2025-54916 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally | 7.8 High | Sep 9, 2025 |
| CVE-2025-54913 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows UI XAML Maps… | 7.8 High | Sep 9, 2025 |
| CVE-2025-54895 | Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate… | 7.8 High | Sep 9, 2025 |
| CVE-2025-54111 | Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate privileges locally | 7.8 High | Sep 9, 2025 |
| CVE-2025-54894 | Local Security Authority Subsystem Service Elevation of Privilege Vulnerability | 7.8 High | Sep 9, 2025 |
| CVE-2025-54110 | Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally | 8.8 High | Sep 9, 2025 |
| CVE-2025-54102 | Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally | 7.8 High | Sep 9, 2025 |
| CVE-2025-54101 | Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network | 4.8 Medium | Sep 9, 2025 |
| CVE-2025-54099 | Stack-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate… | 7.0 High | Sep 9, 2025 |
| CVE-2025-49734 | Improper restriction of communication channel to intended endpoints in Windows PowerShell allows an authorized… | 7.0 High | Sep 9, 2025 |
| CVE-2025-55229 | Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform… | 5.3 Medium | Aug 21, 2025 |
| CVE-2025-55230 | Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to elevate privileges… | 7.8 High | Aug 21, 2025 |
| CVE-2025-48807 | Improper restriction of communication channel to intended endpoints in Windows Hyper-V allows an authorized attacker… | 6.7 Medium | Aug 12, 2025 |
| CVE-2025-53789 | Missing authentication for critical function in Windows StateRepository API allows an authorized attacker to elevate… | 7.8 High | Aug 12, 2025 |
| CVE-2025-53778 | Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network | 8.8 High | Aug 12, 2025 |
| CVE-2025-50155 | Access of resource using incompatible type ('type confusion') in Windows Push Notifications allows an authorized… | 7.8 High | Aug 12, 2025 |
| CVE-2025-53766 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network | 9.8 Critical | Aug 12, 2025 |
| CVE-2025-53726 | Access of resource using incompatible type ('type confusion') in Windows Push Notifications allows an authorized… | 7.8 High | Aug 12, 2025 |
| CVE-2025-53725 | Access of resource using incompatible type ('type confusion') in Windows Push Notifications allows an authorized… | 7.8 High | Aug 12, 2025 |
| CVE-2025-53724 | Access of resource using incompatible type ('type confusion') in Windows Push Notifications allows an authorized… | 7.8 High | Aug 12, 2025 |
| CVE-2025-53723 | Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally | 7.8 High | Aug 12, 2025 |
| CVE-2025-53722 | Uncontrolled resource consumption in Windows Remote Desktop Services allows an unauthorized attacker to deny service… | 7.5 High | Aug 12, 2025 |
| CVE-2025-53721 | Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally | 7.0 High | Aug 12, 2025 |
| CVE-2025-53718 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges… | 7.0 High | Aug 12, 2025 |
Other Microsoft products
Windows Server 2019 5745
Windows Server 2019 (Server Core installation) 5648
Windows 10 Version 1809 5349
Windows Server 2022 5112
Windows Server 2016 5051
Windows Server 2016 (Server Core installation) 4847
Windows 10 Version 1607 4535
Windows Server 2012 R2 4103
Windows 10 Version 22H2 4041
Windows Server 2012 R2 (Server Core installation) 3958
Windows Server 2012 3865
Windows Server 2012 (Server Core installation) 3732