Known vulnerabilities in Microsoft Windows 10 Version 21H2
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-50369 | Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network | 8.8 High | Jul 14, 2026 |
| CVE-2026-50471 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50437 | Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50382 | Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally | 8.8 High | Jul 14, 2026 |
| CVE-2026-50352 | Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50344 | Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50445 | Buffer over-read in Windows RDP allows an unauthorized attacker to disclose information over a network | 6.5 Medium | Jul 14, 2026 |
| CVE-2026-50334 | Exposure of sensitive information to an unauthorized actor in Windows Notification allows an authorized attacker to… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50387 | Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50448 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50405 | Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to… | 7.8 High | Jul 14, 2026 |
| CVE-2026-50397 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50346 | Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50376 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network | 6.5 Medium | Jul 14, 2026 |
| CVE-2026-50378 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Key Guard… | 7.8 High | Jul 14, 2026 |
| CVE-2026-50401 | Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information… | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50423 | Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50391 | Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50433 | Use after free in Windows Media allows an authorized attacker to elevate privileges locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-50463 | Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network | 7.5 High | Jul 14, 2026 |
| CVE-2026-50460 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an… | 8.1 High | Jul 14, 2026 |
| CVE-2026-50371 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows LUAFV allows an… | 7.0 High | Jul 14, 2026 |
| CVE-2026-50410 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50449 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally | 7.0 High | Jul 14, 2026 |
| CVE-2026-50388 | Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally | 7.8 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 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