Microsoft has plugged 50+ security holes on February 2026 Patch Tuesday, including six zero-day vulnerabilities exploited by attackers in the wild. The “security feature bypass” zero-days Among the zero-days fixed are three vulnerabilities that allow attackers to bypass a security feature. CVE-2026-21513 affects the MSHTML/Trident browser engine for the Microsoft Windows version of Internet Explorer, and CVE-2026-21514 affects Microsoft Word. The former can be exploited by attackers by convincing a user to open a malicious … More → The post Microsoft Patch Tuesday: 6 exploited zero-days fixed in February 2026 appeared first on Help Net Security.