Browse CVEs

HIGH 7.8 CVE-2026-50405 Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50406 Use after free in Windows Backup Engine allows an authorized attacker to elevate privileges locally. Windows 10 21h2 10.0.19044.7548 / 10.0.19045.7548+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50407 Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.5 CVE-2026-50411 Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.0 CVE-2026-50410 Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. Windows 10 1809 10.0.17763.9020 / 10.0.19044.7548+ Fix from $1,9502026-07-14 MEDIUM 5.5 CVE-2026-50408 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. 365 Apps 16.0.10417.20175+ Fix from $1,6002026-07-14 MEDIUM 5.5 CVE-2026-50409 Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,6002026-07-14 HIGH 7.8 CVE-2026-50399 Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. Windows 10 21h2 10.0.19044.7548 / 10.0.19045.7548+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50400 Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50402 Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.5 CVE-2026-50398 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate… Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.0 CVE-2026-50403 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to eleva… Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.0 CVE-2026-50404 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate… Windows 11 24h2 10.0.26100.8875 / 10.0.26200.8875+ Fix from $1,9502026-07-14 MEDIUM 5.5 CVE-2026-50401 Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally. Windows 10 1809 10.0.17763.9020 / 10.0.19044.7548+ Fix from $1,6002026-07-14 HIGH 7.8 CVE-2026-50391 Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50393 Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50396 Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.0 CVE-2026-50392 Use after free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally. Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.0 CVE-2026-50397 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 MEDIUM 5.5 CVE-2026-50394 Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,6002026-07-14 HIGH 8.8 CVE-2026-50385 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to eleva… Windows 11 24h2 10.0.26100.8875 / 10.0.26100.33158+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50386 Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50387 Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally. 365 Copilot 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50388 Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50390 Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 MEDIUM 5.5 CVE-2026-50389 Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,6002026-07-14 CRITICAL 9.6 CVE-2026-50380 Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $2,3002026-07-14 HIGH 8.8 CVE-2026-50382 Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally. Windows 10 1809 10.0.17763.9020 / 10.0.19044.7548+ Fix from $1,9502026-07-14 HIGH 7.8 CVE-2026-50377 Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. Windows 10 1607 10.0.14393.9339 / 10.0.17763.9020+ Fix from $1,9502026-07-14 HIGH 7.5 CVE-2026-50379 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate… Windows 11 24h2 10.0.26100.8875 / 10.0.26200.8875+ Fix from $1,9502026-07-14