Malwarebytes for Windows version 5.5.4.252 was released on 16 April 2026.
Features and improvements
- Introduced a new sidebar layout in the app with page names always visible.
- Added a Personal Data Remover tile in the Identity Protection page. US-based users can click Manage to activate and manage your Personal Data Remover protection.
- Moved the Experimental Tools warning modal to the System Tweaks page.
- Removed the Preview label from the Tools page.
Issues fixed
- Improved the language in the File Shredder confirmation modal when only one item is selected.
- Fixed spacing issues in the Real-Time Protection report.
- Improved localization on the Dashboard page.
- Fixed an issue where the app would reopen stretched across multiple monitors in multi-monitor setups.
- Adjusted the Scan Duration value shown when exporting a scan report.