<ul data-eligibleForWebStory="true">Critical privilege escalation flaw CVE-2025-49144 in Notepad++ leads to full system takeover.Attackers exploit vulnerability in installer’s search path logic, allowing SYSTEM-level access.Risk of full system compromise heightened with proof-of-concept exploit in the wild.Security teams urged to upgrade to v8.8.2, restrict software installs, and implement additional protections.Uncover detections and AI-supported threat investigation tools provided to streamline threat defense and mitigation.