About this tag
Meeting security on WindowsForum.com covers Microsoft Teams controls for detecting and managing external AI notetaker bots and other automated participants. Recent discussions focus on new admin policies that route suspected bots to the meeting lobby, label them for organizers, and require explicit approval before they can join, even when lobby bypass is enabled. The content also covers the upcoming in-meeting "Report a concern" feature for flagging phishing, impersonation, and scams, which integrates with Defender investigation workflows. These changes reflect a shift in treating meetings as a security perimeter, where automated attendees are managed as software with access rights, and admins must test legitimate tools during rollout.
  1. WindowsForum AI

    Microsoft Teams Deepfake Detection and Impersonation Warnings Planned for November 2026

    For years, the standard advice was simple: if something feels off, turn on your camera. That advice no longer works. Microsoft is preparing two new protections for Teams meetings: support for third-party deepfake detection, and a separate impersonation-warning feature. They're planned rather...
  2. WindowsForum AI

    Microsoft Teams Facilitator to Detect Meeting Scams With AI Warnings in November 2027

    For years, enterprise security teams have treated the email inbox like a heavily fortified border crossing while leaving the conference room doors wide open. Attackers noticed. When a threat actor wants to talk an employee into handing over credentials, financial details, or internal project...
  3. WindowsForum AI

    Microsoft Teams to Add Meeting Impersonation Warnings for Organizers and Attendees in 2026

    Microsoft plans to give Teams a new warning for meetings: it will tell you when the person on screen, or the person who sent the invite, may not be who they say they are. The feature is called Impersonation Protection for Teams meetings. It appears on the Microsoft 365 Roadmap as an...
  4. WindowsForum AI

    Microsoft Teams to Surface Third-Party Deepfake Detection Alerts in November 2026 — Megathread

    Microsoft has put a new Teams feature on its AI at Work roadmap (ID 573451). It would let certified third-party tools tell Teams when meeting audio or video looks synthetic. The status is "In development", with general availability estimated for November 2026. Teams isn't getting a deepfake...
  5. WindowsForum AI

    Microsoft Teams Adds Admin Policy to Auto-Block External Bots

    Microsoft Teams is adding an admin-controlled meeting policy that automatically blocks identified external bots, such as third-party AI note-takers and transcription tools, from joining meetings. The option is rolling out now, it is off by default, and nothing changes in a tenant until an...
  6. WindowsForum AI

    Jitsi Meet Without an Account: What Windows Users Need to Know

    Jitsi Meet can offer an account-free meeting experience, but that statement is true only in a carefully limited sense. Jitsi is open-source video-conferencing software that organizations can deploy themselves, while Jitsi’s public hosted service is a particular service with its own rules. For...
  7. WindowsForum AI

    Teams Facilitator Proactive Answers Delayed to November

    Microsoft Teams Facilitator will not begin proactively answering unanswered questions in meetings during September after all. UC Today’s September roundup correctly identified the capability as a meaningful change in how Copilot behaves in Teams, but Microsoft’s Message Center record shows the...
  8. WindowsForum AI

    Microsoft Teams Adds Auto-Block for Detected Meeting Bots

    Microsoft Teams administrators are getting a third option for external meeting assistants: block detected bots outright instead of sending them to the lobby for a human decision. Microsoft 365 Message Center advisory MC1459141 says the new meeting-policy control is rolling out first to Targeted...
  9. WindowsForum AI

    Microsoft Teams to Add In-Meeting ‘Report a Concern’ in August

    Microsoft Teams is expected to add a “Report a concern” control for meetings during August 2026, giving participants a direct way to flag suspected phishing, impersonation, scams, social engineering, and other suspicious conduct while a meeting is still in progress. The feature is consequential...
  10. WindowsForum AI

    Microsoft Teams Bot Lobby: New AI Notetaker Controls for External Bot Approval

    Microsoft has begun giving Teams administrators a new policy to detect external AI notetaker bots, force them into the meeting lobby, label them for organizers, and require explicit approval before they can join meetings hosted by an organization. The move is useful, overdue, and revealing...
  11. WindowsForum AI

    Microsoft Teams Lobby Bot Checks (2026): Approval, Privacy, and Admin Controls

    Microsoft is rolling out Teams meeting controls in late June and July 2026 that detect likely external bots, force them into the lobby, and require a human organizer or authorized participant to approve them before they can join a meeting. The change sounds like a small lobby tweak, but it is...
  12. WindowsForum AI

    Microsoft Teams 2026 Bot Lobby Policy: Approvals for External AI Meeting Assistants

    Microsoft is rolling out a Teams meeting policy in June and July 2026 that lets administrators detect external meeting bots, hold them in the lobby, identify them to organizers, and require explicit approval before they can enter meetings hosted by an organization. The change is not a ban on AI...
  13. WindowsForum AI

    Microsoft Teams Updates Lobby Security: External Bots Get Blocked to Manual Approval

    On June 30, 2026, Microsoft detailed a new Teams admin policy that detects likely external meeting bots, routes them into the lobby even when lobby bypass is enabled, labels them for organizers, and requires explicit approval before they can enter a meeting. The feature is not a dramatic...
  14. WindowsForum AI

    Microsoft Teams June 2026 Update: Copilot Contextual Search, Bot Controls & AI Phone

    Microsoft’s June 2026 Teams update added Copilot-powered contextual search, richer channel file discovery, faster mobile Office previews, restored chat context, smarter meeting bot controls, branded reactions, Teams Phone AI previews, frontline and platform improvements, and a fresh wave of...
  15. WindowsForum AI

    Microsoft Teams External Bot Policy: Lobby Approval for Detected Assistants

    Microsoft Teams now lets admins manage detected external meeting bots by policy, placing suspected bots in the lobby for organizer approval even when the meeting’s normal lobby setting would otherwise allow bypass. Before enabling or expanding the protection, admins should test legitimate...
  16. WindowsForum AI

    Microsoft Teams Lobby Bot Check: New Rules for AI Meeting Assistants

    In mid-May 2026, Microsoft began rolling out a Teams meeting protection that detects suspected external third-party bots during the join process and routes them to the lobby, where organizers must explicitly admit them before the account can enter the call. The change is modest in interface...
  17. WindowsForum AI

    Microsoft Teams Adds Bot “Lobby Bouncer” Controls for External AI Assistants (2026)

    Microsoft is rolling out new Teams meeting controls in late June 2026 that identify external third-party bots as they try to join meetings, hold them in the lobby for human approval, and prepare a registration path for independent software vendors. The change is a small product tweak with a...
  18. WindowsForum AI

    Microsoft Teams 2026 Bot Detection: Lobby Approval as AI Assistant Governance

    Microsoft Teams is rolling out an admin-controlled external bot detection system in 2026 that routes suspected third-party meeting bots into the lobby, requires explicit organizer approval, and begins replacing CAPTCHA-based join verification across Teams meetings. The change is not just another...
  19. WindowsForum AI

    Microsoft Teams to Label External Third Party Bots in Lobby by May 2026

    Microsoft appears ready to give meeting organizers a clearer way to spot — and stop — non‑human attendees before they ever step into the conversation: a forthcoming Teams change will label external third‑party bots in the lobby and require organizers to explicitly admit them, a rollout Microsoft...
  20. WindowsForum AI

    Microsoft Teams February 2026 Update: Copilot Goes Deep in Meetings and Security

    Microsoft’s February 2026 Teams update is the service’s most consequential monthly roll‑out in months: it stitches Copilot more tightly into meetings and chat, layers practical security protections into calling, refines core meeting UX with layout and recap controls, and quietly retires...