Short Version
Microsoft Copilot will soon have a unified plus menu (+) that consolidates grounding, tools, and data sources. Due late February to mid-March 2026. Now due early March to mid-April 2026.
Details
Microsoft is introducing a unified plus menu (+) for adding grounding, tools, and sources when prompting in M365 Copilot.

This update removes the new, separate Tools menu and will be available for Copilot Chat users (without a license) and Microsoft 365 Copilot users (with a license).
AvailabilityDue late February to mid-March 2026.
Now due early March to mid-April 2026.
Source, related links, and references
MC1227086.
Image(s): Microsoft.
See what else is new in Copilot.
Page originally published
21st February 2026, and kept up to date.
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