Security Risk Category

Windows Security Risks — Page 3

Published vulnerability pages connected to Windows. Each page keeps one canonical URL and focused remediation guidance.

216 published Windows risks

Windows risks

Showing 73–108 of 216 published risks.

highEPSS 0.002

CVE-2026-50311 windows 10 1607 vulnerability

Improper access control in Windows Server allows an authorized attacker to elevate privileges locally.

CVE-2026-50311windowsauthorization-bypass

Updated Jul 17, 2026

mediumEPSS 0.004

CVE-2026-50316 windows 10 21h2 vulnerability

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-50316linuxwindowsinformation-disclosure

Updated Jul 17, 2026

highEPSS 0.003

CVE-2026-50318 windows 10 1607 vulnerability

Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-50318windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50323 windows 11 24h2 vulnerability

Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.

CVE-2026-50323windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50325 windows 10 1607 vulnerability

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-50325windowsauthorization-bypass

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50333 windows 10 1607 vulnerability

Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-50333windowsauthentication-bypass

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50342 windows 11 24h2 vulnerability

Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

CVE-2026-50342windowsauthorization-bypass

Updated Jul 17, 2026

mediumEPSS 0.004

CVE-2026-50350 windows 10 21h2 vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally.

CVE-2026-50350windowsinformation-disclosure

Updated Jul 17, 2026

highEPSS 0.025

CVE-2026-50351 windows 10 1607 vulnerability

Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally.

CVE-2026-50351windowsauthorization-bypass

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50354 windows 10 1607 vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-50354linuxwindowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50356 windows 10 1607 vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.

CVE-2026-50356windowsmicrosoftrace-condition

Updated Jul 17, 2026

highEPSS 0.004

CVE-2026-50364 windows 10 21h2 vulnerability

Improper link resolution before file access ('link following') in Windows Server Backup allows an authorized attacker to elevate privileges locally.

CVE-2026-50364windowspath-traversal

Updated Jul 17, 2026

mediumEPSS 0.003

CVE-2026-50381 windows 10 21h2 vulnerability

Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized attacker to disclose information locally.

CVE-2026-50381windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50384 windows 10 1809 vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clip Service allows an authorized attacker to elevate privileges locally.

CVE-2026-50384windowsmemory-corruptionrace-condition

Updated Jul 17, 2026

highEPSS 0.006

CVE-2026-50694 windows 10 1607 vulnerability

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.

CVE-2026-50694windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.008

CVE-2026-50695 windows 10 1607 vulnerability

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.

CVE-2026-50695windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.008

CVE-2026-50696 windows 10 1809 vulnerability

Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

CVE-2026-50696windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.017

CVE-2026-54114 windows 10 1809 vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-54114windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.008

CVE-2026-54119 windows 10 1607 vulnerability

Loop with unreachable exit condition ('infinite loop') in Windows Active Directory allows an unauthorized attacker to deny service over a network.

CVE-2026-54119windowsdenial-of-service

Updated Jul 17, 2026

highEPSS 0.003

CVE-2026-54122 windows 10 1607 vulnerability

Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

CVE-2026-54122windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-54127 windows 11 24h2 vulnerability

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.

CVE-2026-54127windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.003

CVE-2026-58631 windows admin center vulnerability

Improper authorization in Windows Admin Center allows an authorized attacker to execute code locally.

CVE-2026-58631windowsauthorization-bypass

Updated Jul 17, 2026

highEPSS 0.005

CVE-2026-58635 windows 10 1809 vulnerability

Improper neutralization of special elements used in a command ('command injection') in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.

CVE-2026-58635windowsremote-code-execution

Updated Jul 17, 2026

highEPSS 0.003

CVE-2026-58640 windows 10 1607 vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-58640windowsmemory-corruption

Updated Jul 17, 2026

medium

CVE-2026-49177 windows 10 1607 vulnerability

Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally.

CVE-2026-49177windowsinformation-disclosure

Updated Jul 17, 2026

medium

CVE-2026-50302 windows 10 21h2 vulnerability

Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-50302windowscryptography

Updated Jul 17, 2026

high

CVE-2026-50304 windows 10 1607 vulnerability

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.

CVE-2026-50304windowsmemory-corruption

Updated Jul 17, 2026

high

CVE-2026-50305 windows 11 24h2 vulnerability

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

CVE-2026-50305windowsmicrosoftmemory-corruptionrace-condition

Updated Jul 17, 2026

high

CVE-2026-50306 windows 10 1607 vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

CVE-2026-50306windowsinput-validationmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50307 windows 10 1809 vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

CVE-2026-50307windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50309 windows 10 1607 vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-50309windowsmemory-corruption

Updated Jul 17, 2026

mediumEPSS 0.003

CVE-2026-50310 windows 10 1809 vulnerability

Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.

CVE-2026-50310windowsinput-validation

Updated Jul 17, 2026

mediumEPSS 0.003

CVE-2026-50312 windows 10 1607 vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-50312windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.004

CVE-2026-50313 windows 10 1607 vulnerability

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

CVE-2026-50313windowsmemory-corruption

Updated Jul 17, 2026

highEPSS 0.003

CVE-2026-50315 windows 11 24h2 vulnerability

Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.

CVE-2026-50315windowsdenial-of-service

Updated Jul 17, 2026

highEPSS 0.002

CVE-2026-50317 windows 11 24h2 vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Operating Systems allows an authorized attacker to elevate privileges locally.

CVE-2026-50317windowsmemory-corruptionrace-condition

Updated Jul 17, 2026