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Microsoft Defender for Office 365 Ask Microsoft Anything
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Wednesday, May 31, 2023, 09:00 AM PDTEvent details
This March we announced the public preview of collaboration security for Microsoft Teams. We are bringing the full feature set that customers use to protect their email environments across prevention...
Trevor_Rusher
Updated May 31, 2023
Dhairyya_Agarwal
Microsoft
May 31, 2023Thanks for your question, CRL55. That is not possible as it when you get this alert it might be sign of an account compromise as the user might be sending malicious messages out. So, you need to actually need to check or tweak your outbound policy.
CRL55
May 31, 2023Copper Contributor
Thanks - but weve been around the houses and investigated to the nth degree and the email/sender/ip/contents/attachment are also completely legitimate. Having to go into 'restricted entities' every other day to clear unblock them is a bit of a pain.
Thanks Anyway
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