Malwarebytes for Mac version 5.19.0 was released on 19 November 2025.
Features and improvements
- Massively reduced CPU usage: Scans and Real-Time Protection are now up to 10× lighter on your system. You can now stay protected without feeling it in your fan speed.
- Expanded scheduled scans to include Customs scans for greater flexibility and control.
- Added a friendly reminder to activate other devices or share your subscription with friends and family if your subscription has available device slots.
Issues fixed
- Added missing localization.
- Miscellaneous bug fixes and performance improvements.