What's New in Microsoft 365 Copilot: June 2026
A practical rundown of the June 2026 Microsoft 365 Copilot updates that actually matter, Copilot Cowork going GA, Claude Sonnet 5, new agents, and the admin controls worth knowing about.
Erwin BierensNotes on Microsoft, Azure, UC and the systems behind them.Search
Erwin Bierens
Blogging about Microsoft Teams, Microsoft 365, CoPilot, Claude, AI, Azure, Audiocodes, Information Security, Pentesting, Headsets, wearables, Linux and Kali
Latest posts
A practical rundown of the June 2026 Microsoft 365 Copilot updates that actually matter, Copilot Cowork going GA, Claude Sonnet 5, new agents, and the admin controls worth knowing about.
I removed Disqus from this site and replaced it with Giscus. Here's why Disqus was a privacy problem, what Giscus does differently, and exactly how I wired it into my Astro site.
How I migrated my blog from Hugo to Astro, rebuilt the design, kept legacy content intact and automated publishing through Azure Pipelines with some help from Codex.
Celebrating my 10th consecutive year as a Microsoft Most Valuable Professional (MVP) for Microsoft Teams and Microsoft 365.
Discover the most important Microsoft Teams updates for June 2026, including Teams Phone Agent, Copilot Studio voice agents, enhanced voicemail transcription, Microsoft Places, Teams Rooms AI features and more.
A practical rundown of the May 2026 Microsoft Teams updates, call security features, Queues on mobile, video recap, Teams Rooms self-healing, and new certified hardware.
A practical rundown of the April 2026 Microsoft Teams updates, Copilot call delegation, multi-line phone numbers, interpreter improvements, and a wave of new certified Teams Rooms hardware.