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Best practice advice
Hello all I am fairly new to Defender for O365. I am the cloud admin for a small company roughly 1000 accounts. We are moving from mimecast to Defender for O365. I read the article regarding pres...
- Precedence works in this order:
Strict protection preset security policy
Standard protection preset security policy
Custom security policies
Default security policies
Which means if a setting is set in a policy with a higher precedence, it can’t be overridden in a lower policy. You should be OK by using your approach.
This recent addition to MS Documentation may help.
https://docs.microsoft.com/en-gb/microsoft-365/security/office-365-security/migrate-to-defender-for-office-365?view=o365-worldwide
https://docs.microsoft.com/en-gb/microsoft-365/security/office-365-security/migrate-to-defender-for-office-365?view=o365-worldwide