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    HTTP.sys DoS Risk and Mitigations (CVE-2025-53805)

    Microsoft’s advisory for a newly referenced HTTP.sys vulnerability describes an out‑of‑bounds read in the Windows HTTP protocol stack that can be triggered remotely against Internet Information Services (IIS) and other HTTP.sys consumers, allowing an unauthenticated attacker to cause a...
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    • cve-2025-27473 cve-2025-53805 dos http.sys http2 iis iishardening incidentresponse kernelsecurity microsoftupdateguide networksecurity patchmanagement securityupdate waf windows
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    • Forum: Security Alerts
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    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. (msrc.microsoft.com)...
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    • cve-2025-53132 edrdetection grfx incidentresponse kernelsecurity kernelvulnerability leastprivilege localexploit microsoftupdateguide patchmanagement patchtuesday privilegeescalation racecondition rdp threathunting vdi win32k win32k grfx windowssecurity
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    • Forum: Security Alerts
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