Microsoft Defender's Own Driver Can Be Weaponized to Delete Security Software at Boot
Check Point Research has disclosed a technique that uses Microsoft Defender's own legitimately signed boot-time remediation driver to perform arbitrary kernel-level file and registry operations on Windows systems ranging from Windows 7 through Windows 11 25H2, with no software flaw exploited and no driver imported from outside the machine. The driver, BTR.sys (Boot Time Removal Tool), is a
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Qué ocurrió
Check Point Research has disclosed a technique that uses Microsoft Defender's own legitimately signed boot-time remediation driver to perform arbitrary kernel-level file and registry operations on Windows systems ranging from Windows 7 through Windows 11 25H2, with no software flaw exploited and no driver imported from outside the machine. The driver, BTR.sys (Boot Time Removal Tool), is a
Por que importa
The incident may affect operational continuity, asset safety or trust around Microsoft. Watch for verified scope and remediation.
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1 articulos · 1 informe original · 1 independientes
- The Hacker NewsFuente primaria · Respalda · EN · 100%Microsoft Defender's Own Driver Can Be Weaponized to Delete Security Software at Boot ↗
Afirmaciones
- Microsoft Defender's Own Driver Can Be Weaponized to Delete Security Software at Boot Observado
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