M365 Copilot Update Digest

Unofficial update digest

Daily digest

2026-03-05

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

Last updated02/08/2026, 04:32

Last checked02/08/2026, 04:32

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Highlights

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

Available today: GPT-5.3 Instant in Microsoft 365 Copilot

Today, we’re excited to announce the addition of OpenAI’s GPT‑5.3 Instant to Microsoft 365 Copilot and Microsoft Copilot Studio. Building on GPT‑5.2 Instant, GPT‑5.3 Instant improves the quality of everyday conversations with more reliably accurate responses, stronger and more e...

Published
03/05/2026
Source
Microsoft 365 Copilot Blog
Why it matters
because it changes builder workflows or agent quality management / because it directly affects meetings or communication workflows
Open source

Full list

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

Available today: GPT-5.3 Instant in Microsoft 365 Copilot

Today, we’re excited to announce the addition of OpenAI’s GPT‑5.3 Instant to Microsoft 365 Copilot and Microsoft Copilot Studio. Building on GPT‑5.2 Instant, GPT‑5.3 Instant improves the quality of everyday conversations with more reliably accurate responses, stronger and more e...

Published
03/05/2026
Source
Microsoft 365 Copilot Blog
Why it matters
because it changes builder workflows or agent quality management / because it directly affects meetings or communication workflows
Open source