{"id":16581,"date":"2026-05-29T07:01:50","date_gmt":"2026-05-28T22:01:50","guid":{"rendered":"https:\/\/m365jp.net\/?p=16581"},"modified":"2026-05-29T07:11:13","modified_gmt":"2026-05-28T22:11:13","slug":"mc1325416-microsoft-teams-guest-invitation-emails-will-be-sent-from-the-inviters-email-address","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-29-mc1325416-microsoft-teams-guest-invitation-emails-will-be-sent-from-the-inviters-email-address","title":{"rendered":"MC1325416 | Microsoft Teams: Guest invitation emails will be sent from the inviter\u2019s email address"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1325416 | Microsoft Teams: Guest invitation emails will be sent from the inviter\u2019s 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>05\/28\/2026 21:34:07<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/28\/2026 21:33:48<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>08\/31\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[What and Why]<\/b><\/p>\n<p>We are updating how <b>Microsoft Teams<\/b> sends guest invitation emails to improve clarity and trust in<i> cross-tenant collaboration<\/i>. Instead of being sent from a Microsoft no-reply address, guest invitation emails will soon appear to come directly   from the inviter\u2019s email address.<\/p>\n<p>This change helps recipients easily recognize who invited them, enables direct replies, and reduces confusion, improving the overall collaboration experience.<\/p>\n<p><b>[Rollout Schedule]<\/b><\/p>\n<p style=\"margin-left: 25px\"><b>General Availability (Worldwide, GCC, GCC High, DoD):  <\/b>We will begin rolling out in<b> late June 2026<\/b> and expect to complete by <b>  late July 2026<\/b>.<\/p>\n<p><b>[Impact on Your Organization]<\/b><\/p>\n<p>Who is affected<\/p>\n<ul>\n<li>All Microsoft Teams users who invite external guests<\/li>\n<li>External recipients of guest invitations<\/li>\n<li>Microsoft 365 administrators managing guest access and collaboration policies<\/li>\n<\/ul>\n<p><i>Platforms\/Services<\/i><\/p>\n<ul>\n<li>Microsoft Teams<\/li>\n<li>Exchange Online (email delivery behavior)<\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<ul>\n<li>Guest invitation emails will appear to come from the inviting user\u2019s email address instead of a Microsoft no\u2011reply address:&nbsp;\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/static\/public\/messagecenter\/neutral\/dba55ff8-bdb3-4106-9010-623bc35de5e6\/7b4ad1c709af7bdd0f369770587d5d248e5c7aaf.png\"><\/p>\n<\/li>\n<li>Invitees can reply directly to the inviter via email or can redeem the invitation and use Teams.<\/li>\n<li>There are <b>no&nbsp;changes<\/b> to guest access permissions or policies.<\/li>\n<li><b>No admin configuration required<\/b>.<\/li>\n<li>The feature will be <b>enabled by default <\/b>across all tenants.<\/li>\n<\/ul>\n<p><b>[Action Required \/ Recommendations]<\/b><\/p>\n<p><b>No action is required.<\/b><\/p>\n<p>However, we recommend that you:<\/p>\n<ul>\n<li>Inform users that invitation emails will now appear to come from their own email address.<\/li>\n<li>Prepare helpdesk\/support teams for potential questions about unexpected replies from external guests.<\/li>\n<li>Review your guest access policies to ensure they align with your organization\u2019s collaboration practices.<\/li>\n<li>Update internal documentation or training materials if they reference invitation email behavior.<\/li>\n<\/ul>\n<p>Learn more:&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/support.microsoft.com\/office\/add-guests-to-a-team-in-microsoft-teams-fccb4fa6-f864-4508-bdde-256e7384a14f\" target=\"_blank\">Add guests to a team in Microsoft Teams | Microsoft Support<\/a><\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/MicrosoftTeams\/guest-experience\" target=\"_blank\">Guest experience in Teams | Microsoft Teams | Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[Compliance considerations]<\/b><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td><b>Question<\/b><\/td>\n<td><b>Answer<\/b><\/td>\n<\/tr>\n<tr>\n<td>Does the change provide a new way of communicating between users, tenants, or subscriptions?<\/td>\n<td>Yes. External guests can now directly reply to the inviter via email, enabling a new communication path tied to the invitation workflow.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p><b>\u3010\u4f55\u3068\u306a\u305c\u3011<\/b><\/p>\n<p><b>Microsoft Teams<\/b>\u304c\u30b2\u30b9\u30c8\u62db\u5f85\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u3092\u66f4\u65b0\u3057\u3001\u30c6<i>\u30ca\u30f3\u30c8\u9593\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3<\/i>\u306b\u304a\u3051\u308b\u660e\u78ba\u3055\u3068\u4fe1\u983c\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002Microsoft\u306e\u8fd4\u4fe1\u306a\u3057\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b2\u30b9\u30c8\u62db\u5f85\u30e1\u30fc\u30eb\u306f\u3059\u3050\u306b\u62db\u5f85\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u76f4\u63a5\u9001\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u53d7\u53d6\u4eba\u306f\u8ab0\u304c\u62db\u5f85\u3055\u308c\u305f\u304b\u3092\u7c21\u5358\u306b\u8a8d\u8b58\u3067\u304d\u3001\u76f4\u63a5\u8fd4\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u6df7\u4e71\u3092\u6e1b\u3089\u3057\u3066\u5168\u4f53\u7684\u306a\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<p><b>[\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb]<\/b><\/p>\n<p style=\"margin-left: 25px\"><b>\u4e00\u822c\u7a3c\u50cd\u671f\u9593(\u4e16\u754c\u3001GCC\u3001GCC High\u3001DoD): <\/b><b>2026\u5e746\u6708\u4e0b\u65ec<\/b>\u304b\u3089\u5c55\u958b\u3092\u958b\u59cb\u3057\u3001<b>7\u6708\u4e0b\u65ec<\/b>\u307e\u3067\u306b\u5b8c\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p><b>[\u7d44\u7e54\u3078\u306e\u5f71\u97ff]<\/b><\/p>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269<\/p>\n<ul>\n<li>\u5916\u90e8\u30b2\u30b9\u30c8\u3092\u62db\u5f85\u3059\u308b\u3059\u3079\u3066\u306eMicrosoft Teams\u30e6\u30fc\u30b6\u30fc<\/li>\n<li>\u30b2\u30b9\u30c8\u62db\u5f85\u306e\u5916\u90e8\u53d7\u53d6\u8005<\/li>\n<li>Microsoft 365\u7ba1\u7406\u8005\u304c\u30b2\u30b9\u30c8\u30a2\u30af\u30bb\u30b9\u304a\u3088\u3073\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30dd\u30ea\u30b7\u30fc\u3092\u7ba1\u7406\u3059\u308b<\/li>\n<\/ul>\n<p><i>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\/\u30b5\u30fc\u30d3\u30b9<\/i><\/p>\n<ul>\n<li>Microsoft Teams<\/li>\n<li>Exchange Online(\u30e1\u30fc\u30eb\u914d\u4fe1\u52d5\u4f5c)<\/li>\n<\/ul>\n<p><i>\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b<\/i><\/p>\n<ul>\n<li>\u30b2\u30b9\u30c8\u62db\u5f85\u30e1\u30fc\u30eb\u306f\u3001Microsoft\u306e\u8fd4\u4fe1\u306a\u3057\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u62db\u5f85\u5074\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002&nbsp;\n<p><img decoding=\"async\" style=\"width: 400px\" alt=\"user settings\" src=\"https:\/\/cxcs.microsoft.net\/static\/public\/messagecenter\/neutral\/dba55ff8-bdb3-4106-9010-623bc35de5e6\/7b4ad1c709af7bdd0f369770587d5d248e5c7aaf.png\"><\/p>\n<\/li>\n<li>\u62db\u5f85\u8005\u306f\u76f4\u63a5\u30e1\u30fc\u30eb\u3067\u62db\u5f85\u8005\u306b\u8fd4\u4fe1\u3059\u308b\u304b\u3001\u62db\u5f85\u3092\u4ea4\u63db\u3057\u3066Teams\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30b2\u30b9\u30c8\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3084<b>\u30dd\u30ea\u30b7\u30fc\u306b\u5909\u66f4\u306f\u3042\u308a\u307e\u305b\u3093\u3002&nbsp;<\/b><\/li>\n<li><b>\u7ba1\u7406\u8005\u8a2d\u5b9a\u306f\u4e0d\u8981<\/b>\u3067\u3059\u3002<\/li>\n<li>\u3053\u306e\u6a5f\u80fd\u306f\u3059\u3079\u3066\u306e\u30c6\u30ca\u30f3\u30c8\u3067 <b>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u308a\u307e\u3059 <\/b>\u3002<\/li>\n<\/ul>\n<p><b>[\u884c\u52d5\u304c\u5fc5\u8981\/\u52e7\u544a]<\/b><\/p>\n<p><b>\u4f55\u306e\u5bfe\u5fdc\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/b><\/p>\n<p>\u3057\u304b\u3057\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059:<\/p>\n<ul>\n<li>\u62db\u5f85\u30e1\u30fc\u30eb\u306f\u4eca\u5f8c\u3001\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u5916\u90e8\u304b\u3089\u306e\u4e88\u671f\u305b\u306c\u8fd4\u4fe1\u306b\u95a2\u3059\u308b\u8cea\u554f\u306b\u5099\u3048\u3001\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u3084\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u3092\u6e96\u5099\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u30b2\u30b9\u30c8\u30a2\u30af\u30bb\u30b9\u30dd\u30ea\u30b7\u30fc\u3092\u78ba\u8a8d\u3057\u3001\u7d44\u7e54\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6163\u884c\u3068\u6574\u5408\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u62db\u5f85\u30e1\u30fc\u30eb\u306e\u6319\u52d5\u306b\u8a00\u53ca\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5185\u90e8\u6587\u66f8\u3084\u7814\u4fee\u8cc7\u6599\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089:&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/support.microsoft.com\/office\/add-guests-to-a-team-in-microsoft-teams-fccb4fa6-f864-4508-bdde-256e7384a14f\" target=\"_blank\">Microsoft Teams\u3067\u30b2\u30b9\u30c8\u3092\u30c1\u30fc\u30e0\u306b\u8ffd\u52a0 |\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u30b5\u30dd\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/MicrosoftTeams\/guest-experience\" target=\"_blank\">Teams\u3067\u306e\u30b2\u30b9\u30c8\u4f53\u9a13 |Microsoft Teams |Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805]<\/b><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td><b>\u8cea\u554f<\/b><\/td>\n<td><b>\u56de\u7b54<\/b><\/td>\n<\/tr>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u30e6\u30fc\u30b6\u30fc\u3001\u30c6\u30ca\u30f3\u30c8\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u9593\u306e\u65b0\u3057\u3044\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304b?<\/td>\n<td>\u306f\u3044\u3002\u5916\u90e8\u30b2\u30b9\u30c8\u306f\u4eca\u3084\u62db\u5f85\u8005\u306b\u76f4\u63a5\u30e1\u30fc\u30eb\u3067\u8fd4\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u62db\u5f85\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u7d10\u3065\u3044\u305f\u65b0\u3057\u3044\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u7d4c\u8def\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1325416 | Microsoft Teams: Guest invitation emails will be sent from the inviter\u2019s email address Classificat 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