“Bring your AI to work” is here: Microsoft edition - What Multiple Account Access to Copilot means

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Multiple Account Access to Copilot On October 1. 2025 Microsoft released a blog post explaining how employees now can use Copilot from their personal 365 plans to work on organizational data. This is of course, an extension of the already existing "Multi account" feature that was released for corporate accounts a "couple of months" ago. In other words, “bring your own Copilot” is now a real thing in Word, Excel, PowerPoint, Outlook, and OneNote on desktop and mobile, with enterprise protections intact. “Bring your AI to work” is an important topic, and banning AI altogether might not be the answer. Whether sanctioned or shadow, AI has already entered everyday knowledge work. Microsoft’s new multi‑account access offers a safer path where employees can use Copilot from their personal Microsoft 365 subscriptions on work files, while the file’s access, auditing, and compliance still flow through the work identity and tenant. That’s better than users copy‑pasting sensit...

Saving and sharing prompts in Microsoft 365 Copilot Business Chat coming soon.

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A new and awaited feature is about to start rolling out for Microsoft Copilot licensed users. Users will soon be able to save, edit and manage their own prompts from Microsoft 365 Copilot Business Chat (BizChat). A prompt that is saved in BizChat can later be edited and managed in Copilot Lab. 

The feature is associated with this roadmap item, and should start rolling out mid or late November.

Also associated with the same Roadmap Item is the news of sharing prompts with your colleagues. Both features will be on by default, but I highly recommend organizations to update their training material and help users get the most out of Copilot.