win32k grfx vulnerability

  1. CVE-2025-62458: Windows Win32k Heap Overflow Privilege Escalation Explained

    A newly cataloged Windows kernel vulnerability, tracked as CVE-2025-62458, is a heap-based buffer overflow in the Win32k graphics subsystem (GRFX) that allows an authenticated local user to escalate privileges to higher system levels; Microsoft’s Security Update Guide lists the entry for the CVE...
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    • kernel patch microsoft update guide privilege escalation win32k grfx vulnerability
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