If the archive contains a "self-extracting" executable ( .exe ), it could run malicious code the moment you open it. How to Protect Yourself
When a major vulnerability like this is announced, researchers often share files to demonstrate how the bug works. These are frequently shared as compressed archives like .rar or .zip files. The Danger: Is "21539.rar" Safe? 21539.rar
While some versions of this file might be legitimate research tools, . Here’s why you should be wary: If the archive contains a "self-extracting" executable (
Analysis Description. Windows Authentication Remote Code Execution Vulnerability. National Institute of Standards and Technology (.gov) CVE Record: CVE-2023-21539 21539.rar