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Sep 3, 2025 · A: Yes. Customers currently using the Microsoft 365 E5 Security add-on with Microsoft 365 Business Premium are eligible to transition to the new Defender Suite beginning with the …

Dec 17, 2025 · Welcome to the special edition of What's new in Microsoft 365 Copilot for both November and December 2025! Every edition, we highlight new features and enhancements to keep Microsoft …

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