Forum Discussion
leon_boers
Oct 04, 2023Copper Contributor
Are exclusions in Defender for alerts only?
Greetings, I'm looking into the Detection Exclusions to reduce fasle positives in our environment. I couldn't clearly find if adding exclusions for specific rules only stops the alerts, or the log...
- Oct 04, 2023
leon_boers if you want to suppress specific alerts in M365 Defender to reduce some false positive alerts, you need to create alert tuning rules (suppression rules) with specific conditions
leon_boers
Oct 06, 2023Copper Contributor
Thanks elieelkarkafi !
I've set up tuning and will monitor how that works.
for anyone else wanting to start tuning. if you select "tune alert" from the actual alert, you get pre-populated info (like host names etc) in the tuning drop-downs.
Oct 06, 2023
leon_boers Correct, that way to fine tune a specific alert with specific hostname , IP , etc....
the other way is to create a tuning with more generic conditions
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