Update defender-for-office-365-whats-new.md

@chrisda

Author: faoquong

defender-office-365/defender-for-office-365-whats-new.md

@@ -45,14 +45,19 @@ For more information on what's new with other Microsoft Defender security produc
 
 ## September 2024
 
+- With one click SecOps can take a quarantine release action  from Threat explorer and Email entity page without the need to tab out to the Quarantine portal to take the action https://learn.microsoft.com/en-us/defender-office-365/remediate-malicious-email-delivered-office-365?view=o365-worldwide
 - [Use the built-in Report button in Outlook](submissions-outlook-report-messages.md#use-the-built-in-report-button-in-outlook): The built-in **Report** button in Outlook for Mac v16.89 (24090815) or later now supports the [user reported settings](submissions-user-reported-messages-custom-mailbox.md) experience to report messages as Phishing, Junk, and Not Junk.
+- We are Updating the experience for end user allow and block list management of their emails. With one click, end users will block emails from unwanted senders and prevent those emails from showing up in their default quarantine view anymore as well as in their Quarantine notifications. End users will also be able to allow emails from trusted  and prevent future emails from those senders from landing in quarantine given there are no Admin overrides in place. End users will also have visibility into Admin overrides that led to a Quarantined email message if there is one. https://learn.microsoft.com/en-us/defender-office-365/quarantine-admin-manage-messages-files#view-quarantined-email
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 ## August 2024
 
 - (Preview) You can now run [simulations](attack-simulation-training-simulations.md) with QR code payloads in [Attack simulation training](attack-simulation-training-get-started.md). You can track user responses and assign training to end users.
 
 - [Use the built-in Report button in Outlook](submissions-outlook-report-messages.md#use-the-built-in-report-button-in-outlook): The built-in **Report** button in Outlook for Microsoft 365 and Outlook 2021 now support the [user reported settings](submissions-user-reported-messages-custom-mailbox.md) experience to report messages as Phishing, Junk, and Not Junk.
 
+- In Microsoft Defender for Office 365, we are rolling out new details on who or what is responsible for releasing a message from quarantine. These details will now be included in the email summary flyout panel accessible from the Quarantine page. https://learn.microsoft.com/en-us/defender-office-365/quarantine-admin-manage-messages-files#view-quarantined-email
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 ## July 2024
 
 - **Tenant Allow/Block List in Microsoft 365 GCC, GCC High, DoD, and Office 365 operated by 21Vianet environments**: The [Tenant Allow/Block List](tenant-allow-block-list-about.md) is now available these environments. They are on parity with the WW commercial experiences.