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june 2026 patch
About this tag
The June 2026 patch tag covers security updates released by Microsoft in June 2026, focusing on vulnerabilities disclosed during that month's Patch Tuesday. Tagged content highlights two specific flaws: CVE-2026-42916, a high-severity Windows NT OS Kernel local privilege escalation affecting Windows 10, Windows 11, and Windows Server, and CVE-2026-45636, an Important-severity Windows NTFS remote code execution vulnerability involving heap-based buffer overflow and malicious VHD files. Both require local access or user interaction, emphasizing the importance of prioritizing kernel and filesystem patches in enterprise environments. The tag is relevant for Windows administrators tracking monthly patch cycles and assessing risk for supported Windows client and server releases.
Microsoft disclosed CVE-2026-42916 on June 9, 2026 as a high-severity elevation-of-privilege flaw in the Windows NT OS Kernel affecting Windows 10, Windows 11, and multiple supported Windows Server releases. The bug is not a remote takeover by itself, but it is exactly the kind of local kernel...
Microsoft disclosed CVE-2026-45636 on June 9, 2026, as an Important-severity Windows NTFS remote code execution vulnerability caused by heap-based buffer overflow and improper input validation, affecting supported Windows client and server releases and patched through the June 2026 security...