Windows Win32K vulnerabilities
70 known CVE vulnerabilities in Windows Win32K, translated and rated.
- CVE-2026-57095Medium
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.
- CVE-2026-56184Medium
Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.
- CVE-2026-50489High
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
- CVE-2026-50416Low
A vulnerability in Windows Win32K allows an authorized attacker to disclose sensitive information to an unauthorized actor locally.
- CVE-2026-54986High
A heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
- CVE-2026-54114High
Use-After-Free vulnerability in Windows Win32K allows an authorized attacker to elevate privileges locally.
- CVE-2026-54112High
A race condition vulnerability due to improper synchronization of shared resources has been discovered in the Windows Win32K component. This flaw allows an authorized attacker to elevate privileges locally.
- CVE-2026-54107High
A race condition in the Windows Win32K driver allows an authorized attacker to elevate privileges locally due to improper synchronization of shared resources. This vulnerability can be exploited to gain higher system privileges.
- CVE-2026-50325High
An improper access control vulnerability exists in Windows Win32K. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-50297High
An improper access control vulnerability exists in Windows Win32K. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-49805High
The Windows Win32K component has an improper access control vulnerability that allows an authorized attacker to elevate privileges locally.
- CVE-2026-33840High
A use after free vulnerability in Windows Win32K allows an authorized attacker to elevate privileges locally.
- CVE-2026-20920High
A use-after-free vulnerability in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20870High
A use-after-free vulnerability in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20863High
A double free vulnerability in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20811High
A type confusion vulnerability in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2022-41092High
Elevation of privilege vulnerability in Windows Win32k. Could be exploited to gain elevated privileges.
- CVE-2021-27077High
Elevation of Privilege vulnerability in Windows Win32k. An attacker could exploit this vulnerability to gain elevated privileges on the system.
- CVE-2021-26900High
Elevation of privilege vulnerability in the Windows Win32k driver. It allows a local attacker to gain higher privileges on the system.
- CVE-2021-26875High
Elevation of privilege vulnerability in Windows Win32k. An attacker could exploit it to gain elevated privileges on the system.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

