Microsoft Defender for Office 365 (Plan 1) (This is appropriate if you require email protection for spam, phishing email and malicious content & Endpoint) Microsoft Defender For Endpoint – (If it is just Endpoint Protection you need then this is ideal). A Microsoft partner has just told me the following Īs Microsoft have just gone through a big name change for their security products I wanted to make sure you were in the loop and understood their latest offerings.