Known vulnerabilities in Microsoft Windows Server 2025
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-50332 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50372 | Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50302 | Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security… | 4.2 Medium | Jul 14, 2026 |
| CVE-2026-50303 | Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50300 | Integer underflow (wrap or wraparound) in Windows Kernel allows an authorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50381 | Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50295 | Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50350 | Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50384 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clip Service… | 7.0 High | Jul 14, 2026 |
| CVE-2026-50356 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App… | 7.0 High | Jul 14, 2026 |
| CVE-2026-50325 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50296 | Use after free in Graphics Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50297 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50354 | Windows Kernel Elevation of Privilege Vulnerability | 7.1 High | Jul 14, 2026 |
| CVE-2026-50316 | Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-49808 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows… | 7.8 High | Jul 14, 2026 |
| CVE-2026-50293 | Use after free in Windows Internal Task Bar allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50298 | Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a… | 6.8 Medium | Jul 14, 2026 |
| CVE-2026-49807 | Exposure of sensitive information to an unauthorized actor in Windows DirectX allows an unauthorized attacker to… | 6.2 Medium | Jul 14, 2026 |
| CVE-2026-50318 | Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate… | 7.8 High | Jul 14, 2026 |
| CVE-2026-50351 | Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges… | 7.8 High | Jul 14, 2026 |
| CVE-2026-49803 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment… | 7.0 High | Jul 14, 2026 |
| CVE-2026-50323 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-49805 | Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-49806 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print… | 7.0 High | Jul 14, 2026 |
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 21H2 4539
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