“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...

House Cleaning

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Just cleaning up some code on the blog and selecting a more basic theme. Hopefully, my blog will be easier to read across different clients. I've also added the syntaxHighlighter.

From now on, my powershell examples should be easier for you to copy and use yourself. You can take a look on my "Lync PS Commands" page to see what it it's going to look like. I will try to use this instead of pictures from now on.

The syntaxHighlighter is free, and and be downloaded here: http://alexgorbatchev.com/SyntaxHighlighter/