(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]
Posted inMicrosoft Teams

(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]

Message ID: MC1148539 (Updated) Updated October 30, 2025: We have added a reminder message to the bottom of this post. Thank you for your patience.  IntroductionMicrosoft Teams is introducing enhanced protection against phishing attacks by detecting and warning users about…
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(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]
Posted inMicrosoft Teams

(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]

Message ID: MC1148540 (Updated) Updated October 30, 2025: We have updated the content. Thank you for your patience.IntroductionMicrosoft Teams is introducing a new protection feature that blocks messages containing weaponizable file types—such as executables—in chats and channels. This helps reduce…
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(Updated) Microsoft Exchange Online | Releasing Multi-Geo In-Region Routing [MC1113112]
Posted inExchange Online

(Updated) Microsoft Exchange Online | Releasing Multi-Geo In-Region Routing [MC1113112]

Message ID: MC1113112 (Updated) Updated October 30, 2025: We have updated the timeline. Thank you for your patience.     [Introduction]We’re introducing Multi-Geo In-Region Routing (IRR) for Exchange Online, a new capability that helps organizations meet regional data residency requirements by…
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(Updated) Microsoft 365 Copilot: Session persistence enhancement for Copilot chat [MC1174856]

(Updated) Microsoft 365 Copilot: Session persistence enhancement for Copilot chat [MC1174856]

Message ID: MC1174856 (Updated) Updated October 30, 2025: We have updated the timeline. Thank you for your patience. [Introduction] We’re improving the reliability of Copilot chat by ensuring that conversations are preserved even when users navigate away from a chat. With…
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Microsoft 365 Copilot: AI and Microsoft Graph-powered overview in Copilot Search [MC1181660]

Microsoft 365 Copilot: AI and Microsoft Graph-powered overview in Copilot Search [MC1181660]

Message ID: MC1181660 [Introduction]We're introducing a new Overview feature in Microsoft 365 Copilot Search that uses AI and Microsoft Graph to surface key information from search results. This enhancement helps users quickly understand the context of a result without needing…
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Endpoint Data Loss Prevention: Always-on diagnostics for Windows Endpoints (Phase 2) [MC1181277]
Posted inMicrosoft 365 suite Microsoft Purview

Endpoint Data Loss Prevention: Always-on diagnostics for Windows Endpoints (Phase 2) [MC1181277]

Message ID: MC1181277 [Introduction] To support faster, more seamless investigations, Microsoft is introducing Always-on diagnostics for Windows endpoints (Phase 2). This enhancement allows admins to retrieve diagnostic traces directly from Windows devices and selectively upload them to Microsoft via the…
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