Microsoft Patches RoguePlanet Defender Flaw That Can Grant SYSTEM Privileges

Microsoft has issued a patch for a critical Defender flaw called RoguePlanet, which could have allowed attackers to gain SYSTEM-level privileges. This vulnerability, identified as CVE-2026-50656, was a privilege escalation issue in the Malware Protection Engine, a core component of its antivirus software. The patch comes nearly a month after the flaw's details were made public, underscoring the urgency of addressing such high-severity bugs to protect users from potential exploits. This move highlights the ongoing battle against sophisticated cyber threats and the importance of timely updates to safeguard sensitive data and systems.