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Merge pull request #3260 from MicrosoftDocs/user/tudobril/mac-sysext-cont

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Updates to system extensions policies
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Tina Burden 2020-07-09 09:48:21 -07:00 committed by GitHub
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windows/security/threat-protection/microsoft-defender-atp/mac-sysext-policies.md
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@ -15,6 +15,7 @@ manager: dansimp
audience: ITPro
ms.collection: M365-security-compliance
ms.topic: conceptual
ROBOTS: noindex,nofollow
---
# New configuration profiles for macOS Catalina and newer versions of macOS
@ -55,7 +56,7 @@ Add the following JAMF payload to grant Full Disk Access to the Microsoft Defend
A web content filtering policy is needed to run the network extension. Add the following web content filtering policy:
>[!NOTE]
>Note: JAMF doesn’t have built-in support for content filtering policies, which are a pre-requisite for enabling the network extensions that Microsoft Defender ATP for Mac installs on the device. Furthermore, JAMF sometimes changes the content of the policies being deployed.
>JAMF doesn’t have built-in support for content filtering policies, which are a pre-requisite for enabling the network extensions that Microsoft Defender ATP for Mac installs on the device. Furthermore, JAMF sometimes changes the content of the policies being deployed.
>As such, the following steps provide a workaround that involve signing the web content filtering configuration profile.
1. Save the following content to your device as `com.apple.webcontent-filter.mobileconfig`
@ -140,7 +141,28 @@ A web content filtering policy is needed to run the network extension. Add the f
## Intune
### Create the Custom Configuration Profile
### System Extensions Policy
To approve the system extensions:
1. In Intune, open **Manage** > **Device configuration**. Select **Manage** > **Profiles** > **Create Profile**.
2. Choose a name for the profile. Change **Platform=macOS** to **Profile type=Extensions**. Select **Create**.
3. In the `Basics` tab, give a name to this new profile.
4. In the `Configuration settings` tab, add the following entries in the `Allowed system extensions` section:
Bundle identifier | Team identifier
--------------------------|----------------
com.microsoft.wdav.epsext | UBF8T346G9
com.microsoft.wdav.netext | UBF8T346G9
![System configuration profiles screenshot](images/mac-system-extension-intune2.png)
5. In the `Assignments` tab, assign this profile to **All Users & All devices**.
6. Review and create this configuration profile.
### Create and deploy the Custom Configuration Profile
The following configuration profile enables the web content filter and grants Full Disk Access to the Endpoint Security system extension.
Save the following content to a file named **sysext.xml**:
@ -236,46 +258,23 @@ Save the following content to a file named **sysext.xml**:
</array>
</dict>
</dict>
<dict>
<key>PayloadUUID</key>
<string>E6F96207-631F-462C-994A-37A6AD7BDED8</string>
<key>PayloadType</key>
<string>com.apple.system-extension-policy</string>
<key>PayloadOrganization</key>
<string>Microsoft Corporation</string>
<key>PayloadIdentifier</key>
<string>E6F96207-631F-462C-994A-37A6AD7BDED8</string>
<key>PayloadDisplayName</key>
<string>System Extensions</string>
<key>PayloadDescription</key>
<string/>
<key>PayloadVersion</key>
<integer>1</integer>
<key>PayloadEnabled</key>
<true/>
<key>AllowUserOverrides</key>
<true/>
<key>AllowedSystemExtensions</key>
<dict>
<key>UBF8T346G9</key>
<array>
<string>com.microsoft.wdav.epsext</string>
<string>com.microsoft.wdav.netext</string>
</array>
</dict>
</dict>
</array>
</dict>
</plist>
```
### Deploy the Custom Configuration Profile
Verify that the above file was copied correctly. From the Terminal, run the following command and verify that it outputs `OK`:
To configure the system extensions in Intune:
```bash
$ plutil -lint sysext.xml
sysext.xml: OK
```
To deploy this custom configuration profile:
1. In Intune, open **Manage** > **Device configuration**. Select **Manage** > **Profiles** > **Create profile**.
2. Choose a name for the profile. Change **Platform=macOS** and **Profile type=Custom**. Select **Configure**.
3. Open the configuration profile and upload sysext.xml. This file was created in the preceding step.
3. Open the configuration profile and upload **sysext.xml**. This file was created in the preceding step.
4. Select **OK**.
![System extension in Intune screenshot](images/mac-system-extension-intune.png)