Proof-of-Concept Exploit Released for Critical Vulnerability in Microsoft Word (CVE-2023-21716)
On February 14, 2023, Microsoft released a security advisory for CVE-2023-21716, a critical remote code execution vulnerability in Microsoft Word. While CVE-2023-21716 was deemed to be of critical severity, Microsoft assessed at the time of publication that the vulnerability was “less likely” to be exploited, and no proof-of-concept exploit was available. Microsoft also noted that the vulnerability may be exploited through the Preview Pane in Microsoft Outlook.