CVE-2026-45657

Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network...

CVE-2026-45657 Windows Kernel Remote Code Execution Vulnerability

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CVE-2026-45657

CVE-2026-45657 is a use-after-free in the Windows Kernel that enables a remote attacker to execute code over a network without user interaction. The formal CVSSv3.1 base score is 9.8 (CRITICAL), with network attack vector, low attack complexity, no privileges required, and high impact to confiden...