{"id":13790,"date":"2025-11-15T03:01:38","date_gmt":"2025-11-14T18:01:38","guid":{"rendered":"https:\/\/m365jp.net\/?p=13790"},"modified":"2025-11-15T03:07:28","modified_gmt":"2025-11-14T18:07:28","slug":"mc1182004-updated-microsoft-teams-chat-with-anyone-with-an-email-address-2","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-11-15-mc1182004-updated-microsoft-teams-chat-with-anyone-with-an-email-address-2","title":{"rendered":"MC1182004 | (Updated) Microsoft Teams: Chat with anyone with an email address"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1182004 | (Updated) Microsoft Teams: Chat with anyone with an email address<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>planForChange<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>11\/14\/2025 17:42:10<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>10\/31\/2025 23:20:44<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>02\/28\/2026 08:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated November 12, 2025: We have added clarification for customers impacted by this feature and updated the content. Thank you for your patience.<\/p>\n<p><b>[Introduction]<\/b><\/p>\n<p>  <\/p>\n<p>We&#8217;re introducing a new capability in <i>Microsoft Teams<\/i> that allows users to  <b>start a chat with anyone<\/b> who has an <b>email address<\/b>\u2015even if they\u2019re not currently using Teams. The recipient will receive an email invitation to join the chat session as a guest, enabling seamless communication and collaboration. This update simplifies   external engagement and supports flexible work scenarios.<\/p>\n<p>This capability will be available to small and medium business customers with a Teams Essentials, Business Basic, Business Standard, or Business Premium license.<\/p>\n<p>This feature will be available across Android, Desktop, iOS, Linux, and Mac platforms.<\/p>\n<p>  <\/p>\n<p>This message is associated with Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=513271\" target=\"_blank\">  513271<\/a>.<\/p>\n<p><b>[When this will happen:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li><b>Targeted Release:<\/b> Rollout will begin in early November 2025 and is expected to complete by mid-November 2025.<\/li>\n<p>  <\/p>\n<li><b>General Availability (Worldwide):<\/b> Rollout will begin in January 2026.<\/li>\n<p>  <\/ul>\n<p><b>[How this affects your organization:]<\/b><\/p>\n<p>  <\/p>\n<p><b>Who is affected:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>All Microsoft Teams users in your organization.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>What will happen:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Users will be able to initiate chats with any external contact using their email address.<\/li>\n<p>  <\/p>\n<li>External users will receive an email invitation and can join the chat as guests.<\/li>\n<p>  <\/p>\n<li>The chat experience will be governed by your organization\u2019s Entra B2B Guest policy.<\/li>\n<p>  <\/p>\n<li>Chats will remain within your organization\u2019s boundary.<\/li>\n<p>  <\/p>\n<li>This feature will be <b>enabled by default<\/b>.<\/li>\n<p>  <\/ul>\n<p><b>[What you can do to prepare:]<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Update internal documentation to reflect this new capability.<\/li>\n<p>  <\/p>\n<li>Inform helpdesk and support teams about the change.<\/li>\n<li>Review the documentation here: <a href=\"https:\/\/learn.microsoft.com\/microsoftteams\/chat-with-people-not-using-teams\">  Chat with anyone not using Teams &#8211; Microsoft Teams | Microsoft Learn<\/a><\/li>\n<li>To disable the feature, set the <b>UseB2BInvitesToAddExternalUsers <\/b>attribute of TeamsMessagingPolicy to<b> false<\/b>.  <a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/microsoftteams\/set-csteamsmessagingpolicy?view=teams-ps#-useb2binvitestoaddexternalusers\" target=\"_blank\">  Set-CsTeamsMessagingPolicy documentation here<\/a>.<\/li>\n<p>  <\/ul>\n<p><b>[Compliance considerations:]<\/b><\/p>\n<p>  <\/p>\n<p>No compliance considerations identified, review as appropriate for your organization.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2025 \u5e74 11 \u6708 12 \u65e5\u66f4\u65b0: 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