The following was copied/pasted from Malwarebytes for Windows 4.4.9 Release Notes – Malwarebytes Support

 

Malwarebytes for Windows 4.4.9 released on 21 October, 2021.

Features and improvements

• Added Windows Firewall Status monitoring under the Security Advisor feature.
• Improved the installation experience.
• Enhanced detection, remediation, and performance.

Issues fixed

• MBAM-5448: Multiple blocks reported while browsing on Google Chrome using Windows 11 devices despite having Malwarebytes for Windows integrated with Browser Guard.
• MBAM-5368: Incorrect date displayed under the Scan history section.
• MBAM-1990: Scheduled scan changes are not read correctly under certain circumstances.
• MBAM-4489: Recurring memory usage spikes with the mbamtray.exe process.

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if you don't want to wait for the 'Update Available' notification, go right ahead and retrieve the update manually by clicking "Check for updates" in Settings > General