CAPTCHA Verification for Anonymous Meeting Participants [MC875061]

CAPTCHA Verification for Anonymous Meeting Participants [MC875061]

Microsoft Teams tenants will soon be able to enable verification for anonymous meeting participants via CAPTCHA. This release of CAPTCHA Verification for Anonymous Meeting Participants will be rolling out across Microsoft Teams Desktop, Mobile and Web and will provide additional security against malicious bot and third-party app joins. 
Microsoft Outlook for the web: Third-party cookie block causes users to sign in again on Chrome and Edge [MC871011]

Microsoft Outlook for the web: Third-party cookie block causes users to sign in again on Chrome and Edge [MC871011]

Microsoft Outlook for the web is undergoing an authentication platform migration to a public client authentication model using MSAL (Microsoft Authentication Library). The change to client-side authentication will be subject to Google's third-party cookie block that may be active in Chrome and Edge.
[Reminder] Microsoft Team: Review and update Tenant Federation setting to block external access with trial-only tenants [MC870997]

[Reminder] Microsoft Team: Review and update Tenant Federation setting to block external access with trial-only tenants [MC870997]

Teams PowerShell now supports the new Tenant Federation setting -ExternalAccessWithTrialTenants with the values Allowed or Blocked. When set to Blocked, all external access with users from Teams subscriptions that contain only trial licenses will be blocked.