{"id":17519,"date":"2026-07-28T08:01:43","date_gmt":"2026-07-27T23:01:43","guid":{"rendered":"https:\/\/m365jp.net\/?p=17519"},"modified":"2026-07-28T08:03:22","modified_gmt":"2026-07-27T23:03:22","slug":"mc1440968-microsoft-entra-id-optimizations-for-passkey-registration-experience","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-07-28-mc1440968-microsoft-entra-id-optimizations-for-passkey-registration-experience","title":{"rendered":"MC1440968 | Microsoft Entra ID: Optimizations for passkey registration experience"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1440968 | Microsoft Entra ID: Optimizations for passkey registration experience<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>stayInformed<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>07\/27\/2026 22:53:36<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/27\/2026 22:53:27<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>09\/28\/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&#8217;re rolling out optimizations to passkey registration across Microsoft Entra ID. These changes improve how passkey registration is handled through  <b>Registration Campaign<\/b>, <b>Authentication Strengths<\/b>, and <b>My Sign-Ins<\/b>.<\/p>\n<p>The updated registration logic will more consistently:<\/p>\n<ul>\n<li>Guide users to register passkey types that comply with administrator configured passkey profile restrictions, reducing unsuccessful or non-compliant registration attempts.<\/li>\n<li><b>Prioritize registration of a passkey that is local&nbsp;<\/b>to the user&#8217;s current device when permitted by policy.<\/li>\n<\/ul>\n<p>These improvements are designed to increase successful passkey registrations, reduce registration friction, and help organizations strengthen adoption of phishing resistant authentication methods.<\/p>\n<p>There are <b>no user interface changes<\/b> associated with this update.<\/p>\n<p><b>[Rollout schedule]<\/b><\/p>\n<ul>\n<li><b>General Availability (Worldwide and GCC):<\/b>&nbsp;Beginning in <b>late August 2026<\/b> and expected to complete in  <b>late August 2026<\/b><\/li>\n<\/ul>\n<p><b>[Impact on your organization]<\/b><\/p>\n<p><i>Who is affected<\/i><\/p>\n<ul>\n<li>Users who register passkeys through Registration Campaign, Authentication Strengths, or My Sign-Ins<\/li>\n<li>Organizations using passkey profiles, including Synced-only, Device-bound-only, Attestation Enforced, and AAGUID-restricted configurations<\/li>\n<li>Organizations using AAGUID-restricted passkey profiles will benefit from these registration optimizations. The greatest benefit is expected for Microsoft-supported passkey experiences. Other AAGUID-restricted providers continue to be supported and can be   configured as before.<\/li>\n<\/ul>\n<p><i>Platforms and services<\/i><\/p>\n<ul>\n<li>Microsoft Entra ID Registration Campaign<\/li>\n<li>Authentication Strengths<\/li>\n<li>My Sign-Ins self-service passkey registration<\/li>\n<li>Microsoft-supported passkey experiences for AAGUID-restricted profiles:\n<ul>\n<li>Entra passkey on Windows<\/li>\n<li>Microsoft Authenticator passkey<\/li>\n<li>iCloud Keychain passkey<\/li>\n<li>Google Password Manager passkey<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<ul>\n<li>Users will continue to register passkeys through the same registration screens and entry points they use today.<\/li>\n<li>Registration will more consistently align with administrator configured passkey profile requirements.<\/li>\n<li>When permitted by policy, registration will prioritize a passkey native to the user&#8217;s current device to improve the sign-in experience.<\/li>\n<\/ul>\n<p><b>[Action required and recommendations]<\/b><\/p>\n<p>No action is required.<\/p>\n<p>Organizations should continue driving passkey adoption through Registration Campaign and Authentication Strengths. These optimizations are intended to improve the likelihood of successful passkey registration while helping users remain compliant with organizational   passkey policies.<\/p>\n<p><b>[Compliance considerations]<\/b><\/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><b>[\u4f55\u3068\u306a\u305c]<\/b><\/p>\n<p>Microsoft Entra ID\u5168\u4f53\u3067\u30d1\u30b9\u30ad\u30fc\u767b\u9332\u306e\u6700\u9069\u5316\u3092\u5c55\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5909\u66f4\u306b\u3088\u308a\u3001 <b>\u767b\u9332\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/b>\u3001 <b>\u8a8d\u8a3c\u306e\u5f37\u3055<\/b>\u3001  <b>\u30de\u30a4\u30b5\u30a4\u30f3\u30a4\u30f3<\/b>\u3092\u901a\u3058\u3066\u30d1\u30b9\u30ad\u30fc\u767b\u9332\u306e\u6271\u3044\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u66f4\u65b0\u3055\u308c\u305f\u767b\u9332\u30ed\u30b8\u30c3\u30af\u306b\u3088\u308a\u3001\u3088\u308a\u4e00\u8cab\u6027\u304c\u793a\u3055\u308c\u307e\u3059:<\/p>\n<ul>\n<li>\u7ba1\u7406\u8005\u304c\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ad\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5236\u9650\u306b\u6e96\u62e0\u3057\u305f\u30d1\u30b9\u30ad\u30fc\u30bf\u30a4\u30d7\u3092\u767b\u9332\u3059\u308b\u3088\u3046\u30e6\u30fc\u30b6\u30fc\u306b\u6848\u5185\u3057\u3001\u4e0d\u6210\u529f\u3084\u4e0d\u9069\u5408\u306e\u767b\u9332\u8a66\u884c\u3092\u6e1b\u3089\u3059\u3053\u3068\u3002<\/li>\n<li>\u30dd\u30ea\u30b7\u30fc\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u73fe\u5728\u306e\u30c7\u30d0\u30a4\u30b9\u306b<b>\u30ed\u30fc\u30ab\u30eb&nbsp;\u306a\u30d1\u30b9\u30ad\u30fc\u306e\u767b\u9332\u3092\u512a\u5148<\/b>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u6539\u5584\u306f\u3001\u30d1\u30b9\u30ad\u30fc\u767b\u9332\u306e\u6210\u529f\u7387\u3092\u9ad8\u3081\u3001\u767b\u9332\u306e\u6469\u64e6\u3092\u6e1b\u3089\u3057\u3001\u7d44\u7e54\u304c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8010\u6027\u8a8d\u8a3c\u624b\u6cd5\u306e\u63a1\u7528\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u4f34\u3046 <b>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5909\u66f4\u306f\u3042\u308a\u307e\u305b\u3093<\/b> \u3002<\/p>\n<p><b>[\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb]<\/b><\/p>\n<ul>\n<li><b>\u4e00\u822c\u7a3c\u50cd(\u4e16\u754c\u304a\u3088\u3073GCC):<\/b>&nbsp;<b>2026\u5e748\u6708\u4e0b\u65ec<\/b>\u304b\u3089\u59cb\u307e\u308a\u3001<b>2026\u5e748\u6708\u4e0b\u65ec<\/b>\u306b\u5b8c\u4e86\u4e88\u5b9a\u3067\u3059<\/li>\n<\/ul>\n<p><b>[\u7d44\u7e54\u3078\u306e\u5f71\u97ff]<\/b><\/p>\n<p><i>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269<\/i><\/p>\n<ul>\n<li>\u767b\u9332\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3001\u8a8d\u8a3c\u5f37\u5ea6\u3001\u307e\u305f\u306f\u79c1\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u3092\u901a\u3058\u3066\u30d1\u30b9\u30ad\u30fc\u3092\u767b\u9332\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3044\u307e\u3059<\/li>\n<li>\u30d1\u30b9\u30ad\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7d44\u7e54(\u540c\u671f\u306e\u307f\u3001\u30c7\u30d0\u30a4\u30b9\u30d0\u30a6\u30f3\u30c9\u306e\u307f\u3001\u8a8d\u8a3c\u5f37\u5236\u3001AAGUID\u5236\u9650\u8a2d\u5b9a\u306a\u3069)<\/li>\n<li>AAGUID\u5236\u9650\u4ed8\u304d\u30d1\u30b9\u30ad\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7d44\u7e54\u306f\u3001\u3053\u308c\u3089\u306e\u767b\u9332\u6700\u9069\u5316\u306e\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u307e\u3059\u3002\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306fMicrosoft\u5bfe\u5fdc\u306e\u30d1\u30b9\u30ad\u30fc\u4f53\u9a13\u306b\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u4ed6\u306eAAGUID\u5236\u9650\u4ed8\u304d\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3082\u5f15\u304d\u7d9a\u304d\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u4ee5\u524d\u3068\u540c\u69d8\u306b\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n<p><i>\u30db\u30fc\u30e0\u3068\u30b5\u30fc\u30d3\u30b9<\/i><\/p>\n<ul>\n<li>Microsoft Entra ID Registration Campaign<\/li>\n<li>\u8a8d\u8a3c\u306e\u5f37\u307f<\/li>\n<li>\u79c1\u306e\u30b5\u30a4\u30f3\u30a4\u30f3 \u30bb\u30eb\u30d5\u30b5\u30fc\u30d3\u30b9\u30d1\u30b9\u30ad\u30fc\u767b\u9332<\/li>\n<li>AAGUID\u5236\u9650\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u5411\u3051\u306eMicrosoft\u30b5\u30dd\u30fc\u30c8\u30d1\u30b9\u30ad\u30fc\u4f53\u9a13:\n<ul>\n<li>Windows \u3067\u306e Entra \u30d1\u30b9\u30ad\u30fc<\/li>\n<li>Microsoft Authenticator \u30d1\u30b9\u30ad\u30fc<\/li>\n<li>iCloud\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u30d1\u30b9\u30ad\u30fc<\/li>\n<li>Google\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u30d1\u30b9\u30ad\u30fc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><i>\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b<\/i><\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u767b\u9332\u753b\u9762\u3068\u5165\u308a\u53e3\u3092\u901a\u3058\u3066\u30d1\u30b9\u30ad\u30fc\u306e\u767b\u9332\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u767b\u9332\u306f\u7ba1\u7406\u8005\u304c\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ad\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u8981\u4ef6\u306b\u3088\u308a\u4e00\u8cab\u3057\u3066\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n<li>\u30dd\u30ea\u30b7\u30fc\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u767b\u9332\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u73fe\u5728\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u56fa\u6709\u306e\u30d1\u30b9\u30ad\u30fc\u3092\u512a\u5148\u3057\u3001\u30b5\u30a4\u30f3\u30a4\u30f3\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><b>[\u884c\u52d5\u304c\u5fc5\u8981\u3068\u63d0\u8a00]<\/b><\/p>\n<p>\u4f55\u306e\u5bfe\u5fdc\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u7d44\u7e54\u306f\u767b\u9332\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3068\u8a8d\u8a3c\u306e\u5f37\u307f\u3092\u901a\u3058\u3066\u30d1\u30b9\u30ad\u30fc\u5c0e\u5165\u3092\u63a8\u9032\u3057\u7d9a\u3051\u308b\u3079\u304d\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u306f\u3001\u30d1\u30b9\u30ad\u30fc\u767b\u9332\u306e\u6210\u529f\u7387\u3092\u9ad8\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7d44\u7e54\u306e\u30d1\u30b9\u30ad\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u6e96\u62e0\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805]<\/b><\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u306f\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u7d44\u7e54\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1440968 | Microsoft Entra ID: Optimizations for passkey registration experience Classification stayInformed  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