Feature overview
Microsoft Defender for Office 365 is working to enable additional quarantine enhancements, like partial string search functionality and 1,000 message bulk operation support in quarantine. As a result, we'll be making adjustments to the release process through an asynchronous approach. the first stage will be the introduction of the asynchronous updates and the second stage will the introduction of enhancement features such as partial string search and 1,000 message bulk support.
More info: https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/simplifying-the-quarantine-experience-part-two/ba-p/3354687
Archived release information
October CY2023