CVE-2026-50390
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
Published Jul 14, 2026 · updated Oct 14, 2026 · microsoft windows 10 1607
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
Timeline
Detection, updates, and resolution for this record.
Jul 14, 2026 · NIST NVD
Detected
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
Oct 14, 2026 · NIST NVD
Updated
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
Affected
- cpe microsoft/windows 10 1607version unspecified
- cpe microsoft/windows 10 1809version unspecified
- cpe microsoft/windows 10 21h2version unspecified
- cpe microsoft/windows 10 22h2version unspecified
- cpe microsoft/windows 11 24h2version unspecified
- cpe microsoft/windows 11 25h2version unspecified
Sources
- CVE.orgCVE-2026-50390
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-50390
30-day exploitation probability 0.3%
first.org - NIST NVDCVE-2026-50390
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd.nist.gov