fedora-intune: enforce Defender protection settings
Build containers / fedora-cosmic (44) (pull_request) Canceled after 0s
Build containers / fedora-cosmic (rawhide) (pull_request) Canceled after 0s
Build containers / fedora-remote (44) (pull_request) Canceled after 0s
Build containers / fedora-intune (44) (pull_request) Canceled after 0s
Build containers / Compute changes (pull_request) Canceled after 17s
Build containers / Prune old releases and tags (pull_request) Skipped

Defender's defaults left behavior monitoring off and every setting
unmanaged. Ship /etc/opt/microsoft/mdatp/managed/mdatp_managed.json:
real-time protection, behavior monitoring, PUA blocking, cloud-delivered
protection at the high block level, automatic definition updates and
sample submission, and scheduled scans (daily quick at 12:00, weekly full
on Wednesday 12:30, low priority). Users can't change managed settings.
The build fails if the file isn't valid JSON.

Network protection (Insiders channels only) and tamper protection
(audit-only preview on Linux) are left out.

The compliance script and rules now also check behavior monitoring and
cloud-delivered protection.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Wesley van TilburgandClaude Opus 5.5 committed 2026-10-20 12:19:17 +00:00
1 parent 4213575206
commit ebe1d80f80
4 files changed
+74

No files matched your search

@@ -84,6 +84,34 @@
}
]
},
{
"SettingName": "DefenderBehaviorMonitoring",
"Operator": "IsEquals",
"DataType": "Boolean",
"Operand": true,
"MoreInfoUrl": "https://learn.microsoft.com/en-us/defender-endpoint/linux-install-manually",
"RemediationStrings": [
{
"Language": "en_US",
"Title": "Behavior monitoring is off.",
"Description": "Microsoft Defender behavior monitoring must be enabled. Update the device to the latest image or contact IT."
}
]
},
{
"SettingName": "DefenderCloudProtection",
"Operator": "IsEquals",
"DataType": "Boolean",
"Operand": true,
"MoreInfoUrl": "https://learn.microsoft.com/en-us/defender-endpoint/linux-install-manually",
"RemediationStrings": [
{
"Language": "en_US",
"Title": "Cloud-delivered protection is off.",
"Description": "Microsoft Defender cloud-delivered protection must be enabled. Update the device to the latest image or contact IT."
}
]
},
{
"SettingName": "DefenderDefinitionsUpToDate",
"Operator": "IsEquals",