Malwarebytes for Windows v4 | Release History & News * Arbitrary file deletion vulnerability fixed in Malwarebytes for Windows v4. Malwarebytes Malwarebytes for Windows 4.0 Release Notes
The Premium version specifically includes four layers of defense: Web Protection , Malware/PUP Protection , Ransomware Protection , and Exploit Protection .
This version introduced several major shifts for the software, moving it from a secondary scanner to a primary antivirus solution.
Older versions do not receive the latest performance patches or vulnerability fixes. How to Use Safely
Get the latest version directly from the Malwarebytes Official Site to ensure it hasn't been tampered with.
Version 4.0.4 is several years old. Modern threats require the latest definitions and engine updates found in current versions like 4.6+ or 5.0.
Modified versions of security software are often used as "trojan horses" to deliver actual malware.
If you need Malwarebytes, it is highly recommended to use official and up-to-date channels: