Zero-Click Outlook RCE Vulnerability (CVE-2025-21298), PoC Released

Microsoft issued a critical patch to address CVE-2025-21298, a zero-click Remote Code Execution (RCE) vulnerability in Windows Object Linking and Embedding (OLE). This flaw exploits a double-free bug in the ole32.dll library, putting millions of systems at risk with minimal user interaction. Alarmingly, a Proof of Concept (PoC) exploit has already been published online, accelerating […]

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