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MC1158329 — Microsoft 365 Copilot: Updates to memory and personalization

MC1158329Microsoft 365 Copilot ChatstayInformedUpdated: 1 September 2026

Microsoft 365 Copilot updates Memory to personalize responses using chat history, with refreshed user controls for managing Saved Memory. Public preview starts mid-November 2025; general availability begins mid-September 2026. Existing admin settings remain unchanged, and users can control personalization via updated settings.

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Applies to: Microsoft 365 Copilot Chat

Source: mc.merill.net — data via Merill Fernando's open archive (MIT).