{"id":6442,"date":"2024-05-15T10:01:48","date_gmt":"2024-05-15T01:01:48","guid":{"rendered":"https:\/\/m365jp.net\/?p=6442"},"modified":"2024-05-15T10:06:17","modified_gmt":"2024-05-15T01:06:17","slug":"mc792991-disablement-of-symmetric-keys-for-microsoft-entra-first-party-applications-service-principals","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2024-05-15-mc792991-disablement-of-symmetric-keys-for-microsoft-entra-first-party-applications-service-principals","title":{"rendered":"MC792991 | Disablement of Symmetric keys for Microsoft Entra first-party applications Service Principals"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC792991 | Disablement of Symmetric keys for Microsoft Entra first-party applications Service Principals<\/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\/15\/2024 00:03:53<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/15\/2024 00:03:29<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>07\/29\/2024 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Symmetric keys authentication relies on a shared key being sent by the client in its request to security token service. In the event the key is intercepted, it is permanently compromised.  <\/p>\n<p>To improve security posture of Microsoft first-party Applications and better protect customer data, client applications will no longer be able to use Symmetric Keys on Service Principals for First-Party Applications and must move to Asymmetric keys.  <\/p>\n<p>[When this will happen:]<\/p>\n<p>June 15, 2024<\/p>\n<p>[How this affects your organization:]<\/p>\n<p>After this change is implemented, any client requests that use Symmetric Keys on their Microsoft first-party Application Service Principals will fail.  <\/p>\n<p>[What you can do to prepare:]<\/p>\n<p>Customers currently using Symmetric keys for authenticating Microsoft first-party application&#8217;s Service Principals in their tenant will need to replace these with Asymmetric keys, as described in the link  <a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/microsoft.graph.applications\/add-mgserviceprincipalkey?view=graph-powershell-1.0#examples\" target=\"_blank\" rel=\"noopener\">  Add-MgServicePrincipalKey<\/a><\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>\u5bfe\u79f0\u30ad\u30fc\u8a8d\u8a3c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30c8\u30fc\u30af\u30f3\u30fb\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u5171\u6709\u30ad\u30fc\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u30ad\u30fc\u304c\u508d\u53d7\u3055\u308c\u305f\u5834\u5408\u3001\u30ad\u30fc\u306f\u6c38\u4e45\u306b\u4fb5\u5bb3\u3055\u308c\u307e\u3059\u3002  <\/p>\n<p>Microsoft \u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f53\u5236\u3092\u6539\u5584\u3057\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30d5\u30a1\u30fc\u30b9\u30c8 \u30d1\u30fc\u30c6\u30a3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b5\u30fc\u30d3\u30b9 \u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u3067\u5bfe\u79f0\u30ad\u30fc\u3092\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u975e\u5bfe\u79f0\u30ad\u30fc\u306b\u79fb\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>[\u3053\u308c\u304c\u3044\u3064\u8d77\u3053\u308b\u304b:]<\/p>\n<p>2024\u5e746\u670815\u65e5<\/p>\n<p>[\u3053\u308c\u304c\u7d44\u7e54\u306b\u53ca\u307c\u3059\u5f71\u97ff:]<\/p>\n<p>\u3053\u306e\u5909\u66f4\u304c\u5b9f\u88c5\u3055\u308c\u308b\u3068\u3001Microsoft \u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u3067\u5bfe\u79f0\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u306f\u3059\u3079\u3066\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n<p>\u3010\u6e96\u5099\u306e\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068\u3011<\/p>\n<p>\u30c6\u30ca\u30f3\u30c8\u3067 Microsoft \u30d5\u30a1\u30fc\u30b9\u30c8 \u30d1\u30fc\u30c6\u30a3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b5\u30fc\u30d3\u30b9 \u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u3092\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u306b\u5bfe\u79f0\u30ad\u30fc\u3092\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/microsoft.graph.applications\/add-mgserviceprincipalkey?view=graph-powershell-1.0#examples\" target=\"_blank\" rel=\"noopener\">Add-MgServicePrincipalKey<\/a>   \u30ea\u30f3\u30af\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u3053\u308c\u3089\u3092\u975e\u5bfe\u79f0\u30ad\u30fc\u306b\u7f6e\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC792991 | Disablement of Symmetric keys for Microsoft Entra first-party applications Service Principals Class [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6442","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/6442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=6442"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/6442\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=6442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=6442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=6442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}