Merge pull request #2159 from j0shbregman/docs-editor/mac-whatsnew-1733958196

Update mac-whatsnew.md

Author: denisebmsft

defender-endpoint/mac-whatsnew.md

@@ -6,7 +6,7 @@ author: deniseb
 ms.author: deniseb
 manager: deniseb
 ms.localizationpriority: medium
-ms.date: 11/18/2024
+ms.date: 12/11/2024
 audience: ITPro
 ms.collection:
 - m365-security
@@ -43,6 +43,12 @@ For more information on Microsoft Defender for Endpoint on other operating syste
 
 - In macOS Sequoia (version 15.0), if you have Network Protection enabled, you might see crashes of the network extension (NetExt). This issue results in intermittent network connectivity issues for end users. Please upgrade to macOS Sequoia version 15.1 or newer.
 
+- On macOS Sequoia (Version 15.0 - 15.1.1), users may encounter prompts about incoming network connections from applications when the native firewall is active.  
+
+   ![Screenshot showing prompts about incoming network connections](media/mac-whatsnew/image.png)
+
+If an end user encounters a prompt for Defender for Endpoint on macOS processes such as `wdavdaemon_enterprise` or `Microsoft Defender Helper`, the end user can safely choose the **Deny** option. This selection doesn't impact Defender for Endpoint's functionality.  Enterprises can also add *Microsoft Defender* to allow [incoming connections](https://support.apple.com/en-ca/guide/deployment/dep8d306275f/web).  This issue is fixed in macOS Sequoia 15.2.
+
 ## Sequoia support
 
 - Microsoft Defender for Endpoint supports version 15.0.1 or newer.