Microsoft Copilot (Microsoft 365): Unified Plus menu (+)

We're simplifying the Input Box in Copilot Chat by bringing together various user actions under the Plus menu (+). The unified Plus menu (+) will continue to allow users to add content to prompts, while also letting them access tools/agents and manage data sources used to ground Copilot.

Added to roadmap: 3 feb 2026 | Last modified: 22 apr 2026

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