Copilot extensibility: Microsoft 365 Copilot Declarative Agents model upgrade to GPT‑5.2 [MC1251203]

Copilot extensibility: Microsoft 365 Copilot Declarative Agents model upgrade to GPT‑5.2 [MC1251203]

Message ID: MC1251203 [Introduction]Microsoft 365 Copilot Declarative Agents are being upgraded to the GPT‑5.2 model. This update improves quality and reliability for agent scenarios such as reasoning, multi‑step workflows, tool calling, structured output generation, and document analysis. As with GPT‑5.1,…
Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1251200]

Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1251200]

Message ID: MC1251200 [Introduction]As part of the final phase of the Viva Engage rebranding, we’re updating the email sender domains used for Viva Engage communications. This change ensures a consistent and secure brand experience across all surfaces and completes the…
Microsoft Teams: Identify external bots joining your Teams meetings [MC1251206]

Microsoft Teams: Identify external bots joining your Teams meetings [MC1251206]

Message ID: MC1251206 [Introduction]AI‑powered meeting assistant bots—such as transcription and summarization services—are increasingly used to enhance productivity in online meetings. While these tools can be valuable, some bots may access meetings without the knowledge or consent of the meeting organizer…
(Updated) Microsoft 365 Copilot: Planner Agent rename and rollout to premium and basic plans [MC1250279]

(Updated) Microsoft 365 Copilot: Planner Agent rename and rollout to premium and basic plans [MC1250279]

Message ID: MC1250279 (Updated) Updated March 13, 2026: We have updated the content. Thank you for your patience. [Introduction]Beginning in mid‑March 2026, Microsoft Planner will update the agent experience to align naming with Microsoft 365 Copilot and expand availability. As part…
(Updated) Microsoft Teams: Admin setting for simpler meeting passcodes (numeric‑only) [MC1232096]

(Updated) Microsoft Teams: Admin setting for simpler meeting passcodes (numeric‑only) [MC1232096]

Message ID: MC1232096 (Updated) Updated March 13, 2026: We have updated the timeline. Thank you for your patience. [Introduction]Microsoft Teams is introducing simplified meeting passcodes to reduce friction when joining meetings, especially when participants must manually enter a passcode. This feature…