The following was copied/pasted from Malwarebytes 4.5 - Page 2 - Malwarebytes for Windows Support Forum - Malwarebytes Forums

 new version of your product Malwarebytes 4.5.29.268 component package 1.0.2022 is now available.

You can get the update right away by clicking "Check for updates" in Settings > General. Or, it will be automatically installed if you have automatic updates enabled.

Features and improvements

• Revised Scan complete notification buttons, now opens directly to the Scan summary page
• Added option to start a scan from Monthly Summary report when no scans were completed in last 30 days
• Minor performance improvements
• General improvements for notification framework

Issues fixed

• Monthly Summary minor cosmetic issue