Tag: SignDrop

  • SignDrop zero-day can grant SYSTEM privileges on Windows

    SignDrop zero-day can grant SYSTEM privileges on Windows

    The SignDrop zero-day can give an attacker with access to a vulnerable Windows machine the privileges of the operating system’s own SYSTEM account. Security researcher Abdelhamid Naceri publicly disclosed the flaw and released a proof of concept that he tested on Windows 11 and Windows Server. Naceri traced the flaw to a change Microsoft made…