Microsoft 365 Announcements
Final Reminder: Retirement of Basic Authentication for SMTP Client Submission in Exchange Online
December 17, 2025
Date: December 17, 2025 To: ACE-IT, EITU, Info-Tech-L, Mailbox Owners, EASI Site From: Enterprise Applications & Solutions Integration Re: Microsoft PowerPoint: Retirement of the Reuse Slides and Editor Pane Feature Starting …
Microsoft Teams – Newly Available Features (as of December 2025)
December 11, 2025
Date: December 11, 2025 To: EASI Site M365 Announcements From: Enterprise Applications & Solutions Integration Re: Microsoft Teams – Newly Available Features (as of December 2025) Microsoft has completed the rollout of …
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Retirement of Visio Data Visualizer Add-in for Excel
December 2, 2025
Date: December 2, 2025 To: Infotech-L, EASI Site M365 Announcements From: Enterprise Applications & Solutions Integration Re: Retirement of Visio Data Visualizer Add-in for Excel Dear colleagues, Microsoft will retire …
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Microsoft PowerPoint: Retirement of the Reuse Slides Feature Starting 2026
Date: December 2, 2025 To: EASI Site M365 Announcements From: Enterprise Applications & Solutions Integration Re: Microsoft PowerPoint: Retirement of the Reuse Slides and Editor Pane Feature Starting 2026 Dear …
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Prepare for Office LTSC 2021 End of Support Next Year
November 25, 2025
Date: November 25, 2025 To: EITU, MTAC, InfoTech-L, Service Desk Heads From: Enterprise Applications & Solutions Integration Re: Prepare for Office LTSC 2021 End of Support Next Year Dear colleagues, As …
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Update Power Automate trigger URLs by November 30, 2025
November 4, 2025
Date: November 4, 2025 To: EITU, MTAC, InfoTech-L From: Enterprise Applications & Solutions Integration Re: Update Power Automate trigger URLs by November 30, 2025 Dear colleagues, Microsoft is changing how certain …
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Exchange Online Introduce External Recipient Rate Limit – Effective Oct. 1, 2026
October 29, 2025
Date: October 29, 2025 To: EITU, MTAC, InfoTech-L From: Enterprise Applications & Solutions Integration Re: Exchange Online Introduce External Recipient Rate Limit – Effective Oct. 1, 2026 Dear colleagues, Microsoft …
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Enabling Microsoft 365 Idle Session Timeout
October 24, 2025
Date: October 24, 2025 To: ACE-IT, EITU, InfoTech-L, Tri-campus Service Desk Heads, EASI Site From: Enterprise Applications & Solutions Integration Re: Enabling Microsoft 365 Idle Session Timeout Dear colleagues, As part …
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Microsoft Publisher retirement in October 2026
October 15, 2025
Date: October 15, 2025 To: InfoTech-L From: Enterprise Applications & Solutions Integration Re: Microsoft Publisher retirement in October 2026 Dear colleagues, Microsoft has announced that Microsoft Publisher will reach end of life …
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Microsoft Windows 10 End of Life Oct. 14, 2025
October 14, 2025
Microsoft has officially ended support for Windows 10 as of October 14, 2025. Devices running this OS after this date will expose the university to security risks. U of T …
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