Microsoft Defender for Office 365 Plan 1 is now rolling out to Microsoft 365 E3 and Office 365 E3

Microsoft published this post on Microsoft Defender Blog on 18 June 2026.

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Microsoft Defender Blog
Published
18 June 2026
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Microsoft Tech Community blogs · open the original at Microsoft

Microsoft says

Starting today, Microsoft Defender for Office 365 Plan 1 is rolling out to customers with Microsoft 365 E3/G3 and Office 365 E3/G3 licenses, with rollout…

Microsoft Tech Community blogs,

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