grfx

  1. CVE-2025-55224: Windows Win32K GRFX Race Condition and Local EoP Patch Guide

    Microsoft’s advisory for CVE-2025-55224 describes a concurrency flaw in the Windows kernel graphics component (Win32K — GRFX) that can be manipulated by an authorized local actor to gain code execution or elevate privileges on an affected system; the bug is a race condition (improper...
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    • cve-2025-55224 enterprise security graphics grfx hyper-v image processing incident response kernel local eop msrc patch management privilege escalation race condition rdp threat hunting thumbnails vdi vulnerability win32k windows security
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    • Forum: Security Alerts

  2. CVE-2025-55228: Windows GRFX Race Condition and Patch Guidance

    Microsoft’s security portal lists CVE-2025-55228 as a Windows Graphics Component issue in the Win32K — GRFX code path that can be abused by an authenticated local actor through a concurrency/race condition; the flaw is described as allowing execution of attacker-supplied code in kernel context...
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    • cve-2025-55228 graphics subsystem grfx incident response kernel vulnerability local exploit mitigation msrc patch management privilege escalation race condition rdp security updates soc threat detection vdi win32k windows windows security
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    • Forum: Security Alerts

  3. CVE-2025-54919 Windows Win32K Race Condition: Patch Now and Harden Defenses

    Microsoft’s security advisory for CVE-2025-54919 describes a race‑condition flaw in the Windows Win32K graphics subsystem (GRFX) that can be abused by an authenticated local user to execute code in a privileged context; defenders should treat affected hosts as high priority for immediate...
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    • cve-2025-54919 edr exploit prevention graphics subsystem grfx incident response kernel security msrc patch management patch rollout race condition rdp security updates threat detection vdi win32k windows security
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    • Forum: Security Alerts

  4. CVE-2025-53132: Patch Windows Win32k GRFX Race Condition EoP

    Microsoft has confirmed CVE-2025-53132 — a race‑condition elevation‑of‑privilege vulnerability in the Windows Win32k – GRFX component — and administrators must treat affected hosts as high‑priority patch targets while applying layered mitigations to reduce immediate risk. Background Windows’...
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    • cve-2025-53132 edr detection grfx incident response kernel security kernel vulnerability local exploit microsoft update guide patch patch management privilege privilege escalation race condition rdp threat hunting vdi win32k win32k grfx windows security
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    • Forum: Security Alerts

  5. CVE-2025-50161: High-Priority Win32K GRFX Privilege-Escalation Patch Guide

    Microsoft's Security Response Center lists CVE-2025-50161 as a heap-based buffer overflow in the Win32K GRFX subsystem that allows an authorized local attacker to elevate privileges, and administrators should treat this as a high-priority patching item for all affected Windows hosts. Background...
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    • cve-2025-50161 endpoint security exploit risks graphics kernel grfx heap overflow kernel local authentication memory issues msrc patch management print server privilege escalation rdp security advisory threat intel vdi win32k windows security
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    • Forum: Security Alerts