Lists details about Microsoft Defender for Endpoint attack surface reduction rules on a per-rule basis.
Custom detection rules are rules you design and tweak by using advanced hunting queries. By using these rules, you can proactively monitor various events and system states, including suspected breach activity and misconfigured endpoints. You can set them to run at regular intervals, generating alerts and taking response actions whenever there are matches.
If you use Microsoft Intune, you can deploy the rules from Microsoft Intune Admin center, under the path Endpoint security > Firewall > Create policy > Windows 10, Windows 11, and Windows Server > Windows Firewall Rules. When creating the rules, provide the AppId tag in the Policy App ID setting.
You might need to prevent alerts from appearing in the portal by using suppression rules. Learn how to manage your suppression rules in Microsoft Defender for Endpoint.
Users can organize groups emails effectively by creating folders and setting rules inside Microsoft 365 Groups. Once the folders are created in group mailboxes, users can move and copy messages to different folders manually and using Rules.
Exchange mail flow rules (also known as transport rules). Outlook Safe Senders (the Safe Senders list in each mailbox that affects only that mailbox). IP Allow List in the default connection filter policy. Allowed sender lists or allowed domain lists in anti-spam policies. The rest of this article contains specifics about each method.
Learn how to drive remediation of security recommendations by using governance rules in Microsoft Defender for Cloud.