wiredmikey shares a report from SecurityWeek: Microsoft on Wednesday published an advisory acknowledging the public disclosure of a vulnerability in Defender that could lead to privilege escalation. The security defect, tracked as CVE-2026-50656 (CVSS score of 7.8), was dropped last week by security researcher Nightmare Eclipse (also known as Chaotic Eclipse). "We are working to provide a high-quality security update that addresses this vulnerability. We will provide information in this CVE when the update is available," Microsoft adds.

RoguePlanet, Nightmare Eclipse explained last week, targets a race condition in Microsoft Defender and allows attackers to gain System privileges. The rese...