Changes in email alert notifications

We’re enhancing MDE alert notifications functionality. 

When will this happen:

May 15, 2021

How this will affect your organization:

Starting May 15, 2021, the sender email address will change from to If you have an allow-list rule to prevent notifications from reaching the spam/junk folder, please adjust the rule.

What you need to do to prepare:

Review allow-list rules and make changes as appropriate.

See Configure alert notifications in Microsoft Defender for Endpoint for additional details.

Message ID: MC250951

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I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.

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