M365 Copilot Update Digest

Unofficial update digest

Daily digest

2026-03-07

An unofficial daily digest that organizes public Microsoft 365 Copilot, Copilot Studio, and Agent Builder updates.

Last updated06/06/2026, 17:46

Last checked09/06/2026, 01:18

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Highlights

Microsoft 365 Copilot Official blogs Microsoft 365 Copilot Blog Rolling out Builder-focused

Available today: GPT-5.4 Thinking in Microsoft 365 Copilot

Today, we’re bringing OpenAI’s GPT‑5.4 Thinking to Microsoft 365 Copilot and Microsoft Copilot Studio—available in addition to the recent GPT-5.3 Instant update. With GPT‑5.4 Thinking, Copilot can think deeper on complex work by combining advances in reasoning, coding, and agent...

Published
03/07/2026
Source
Microsoft 365 Copilot Blog
Why it matters
because it changes builder workflows or agent quality management / because it matters for builder decisions
Open source

Full list

Microsoft 365 Copilot Official blogs Microsoft 365 Copilot Blog Rolling out Builder-focused

Available today: GPT-5.4 Thinking in Microsoft 365 Copilot

Today, we’re bringing OpenAI’s GPT‑5.4 Thinking to Microsoft 365 Copilot and Microsoft Copilot Studio—available in addition to the recent GPT-5.3 Instant update. With GPT‑5.4 Thinking, Copilot can think deeper on complex work by combining advances in reasoning, coding, and agent...

Published
03/07/2026
Source
Microsoft 365 Copilot Blog
Why it matters
because it changes builder workflows or agent quality management / because it matters for builder decisions
Open source