What’s New in Microsoft 365 Copilot | May 2026

What’s New in Microsoft 365 Copilot | May 2026 Microsoft 365 Copilot Blog articles     •     May 29, 2026, 6:22 pm Welcome to the May 2026 edition of What's New in Microsoft 365 Copilot! Every month, we highlight new features and enhancements to keep Microsoft 365 admins up to date with Copilot features that help…

Available today: Anthropic Claude Opus 4.8 in Microsoft 365 Copilot

Microsoft 365 Copilot Blog articles     •     May 28, 2026, 6:37 pm
Today we’re expanding model choice in Microsoft 365 Copilot with the addition of Anthropic’s latest model—Claude Opus 4.8. Available now in Copilot Cowork (Frontier) and rolling out to Copilot Chat,…

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