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

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

Message ID: MC1148540 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 the risk of malware and file-based attacks by preventing unsafe content from being shared.…
New SharePoint assessment and dashboard to streamline site governance and Copilot readiness [MC1148538]

New SharePoint assessment and dashboard to streamline site governance and Copilot readiness [MC1148538]

Message ID: MC1148538 IntroductionWe're introducing the Content Management Assessment (CMA) in SharePoint Advanced Management to help tenant admins evaluate site health, permissions, and lifecycle readiness—all in a single, actionable dashboard. CMA consolidates multiple reports, including Site Lifecycle Management (SLM) and…
Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]

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

Message ID: MC1148539 IntroductionMicrosoft Teams is introducing enhanced protection against phishing attacks by detecting and warning users about malicious URLs shared in Teams chats and channels. This feature helps users make safer decisions before clicking potentially harmful links. This message…
Microsoft Teams: Updated sender email address for channel guest invitations [MC1148535]

Microsoft Teams: Updated sender email address for channel guest invitations [MC1148535]

Message ID: MC1148535 Introduction To support backend service improvements and enhance email deliverability, Microsoft Teams is updating the default sender address used for guest access invitations to Teams channels. This change helps ensure consistent delivery and recognition of invitation emails.…
Viva Engage – New admin toggle to manage Move conversation feature [MC1148527]

Viva Engage – New admin toggle to manage Move conversation feature [MC1148527]

Message ID: MC1148527 [Introduction] We're introducing a new admin toggle in Viva Engage that allows Engage and network admins to control who can use the Move conversation feature across communities. This update supports organizations that want to limit this capability…
Outlook for Web adds “Get diagnostics” option under Help tab [MC1148529]

Outlook for Web adds “Get diagnostics” option under Help tab [MC1148529]

Message ID: MC1148529 [Introduction]To improve support experiences, we're expanding the Get diagnostics feature—currently available in the new Outlook for Windows—to Outlook for Web. This allows users to securely send diagnostic data to Microsoft Support directly from the Help tab, streamlining…