News Security ShieldBreak (CVE-2026-69414): What’s confirmed about the new Microsoft Defender elevation-of-privilege flaw August 18, 2026 by Alex Mira | Leave a Comment ShieldBreak (CVE-2026-69414) is a Microsoft Defender elevation-of-privilege flaw with a patch in progress. Here’s what’s confirmed, what’s still unclear, and what to watch for. Read more » cve Microsoft Defender Patch management Privilege escalation Windows security Zero-day
News Security CVE-2026-50656 “RoguePlanet” in Microsoft Defender: what’s known and how to prepare June 22, 2026 / June 22, 2026 by Alex Mira | Leave a Comment Microsoft is preparing a fix for CVE-2026-50656 (“RoguePlanet”), an elevation-of-privilege issue in Microsoft Defender’s engine. Here’s what’s confirmed, what’s still unclear, and how to prepare while waiting for the patch. Read more » CVE-2026-50656 Elevation of Privilege Microsoft Defender RoguePlanet Windows security Zero-day
News Microsoft Defender CVEs: CVE-2026-41091 (local privilege escalation) and CVE-2026-45498 (denial of service) May 21, 2026 / May 21, 2026 by Alex Mira | Leave a Comment Two Microsoft Defender flaws—CVE-2026-41091 (local privilege escalation via link following) and CVE-2026-45498 (denial of service)—are now listed in NVD and MSRC. Here’s what’s confirmed, what remains unclear, and where to find official guidance. Read more » CVE-2026-41091 CVE-2026-45498 Endpoint security Microsoft Defender Vulnerability Management Windows security
