Jun 2026: Windows Kernel Elevation of Privilege Vulnerability
CVE-2026-45653 Published on June 9, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Weakness Type
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Products Associated with CVE-2026-45653
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Affected Versions
Microsoft Windows 10 Version 1607:- Version 10.0.14393.0 and below 10.0.14393.9234 is affected.
- Version 10.0.17763.0 and below 10.0.17763.8880 is affected.
- Version 10.0.19044.0 and below 10.0.19044.7417 is affected.
- Version 10.0.19045.0 and below 10.0.19045.7417 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7219 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7219 is affected.
- Version 10.0.26100.0 and below 10.0.26100.8655 is affected.
- Version 10.0.26200.0 and below 10.0.26200.8655 is affected.
- Version 10.0.28000.0 and below 10.0.28000.2269 is affected.
- Version 6.2.9200.0 and below 6.2.9200.26132 is affected.
- Version 6.2.9200.0 and below 6.2.9200.26132 is affected.
- Version 6.3.9600.0 and below 6.3.9600.23228 is affected.
- Version 6.3.9600.0 and below 6.3.9600.23228 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9234 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9234 is affected.
- Version 10.0.17763.0 and below 10.0.17763.8880 is affected.
- Version 10.0.17763.0 and below 10.0.17763.8880 is affected.
- Version 10.0.20348.0 and below 10.0.20348.5256 is affected.
- Version 10.0.26100.0 and below 10.0.26100.32995 is affected.
- Version 10.0.26100.0 and below 10.0.26100.32995 is affected.