{"id":16413,"date":"2026-05-20T13:01:20","date_gmt":"2026-05-20T04:01:20","guid":{"rendered":"https:\/\/m365jp.net\/?p=16413"},"modified":"2026-05-20T13:02:58","modified_gmt":"2026-05-20T04:02:58","slug":"investigating-ex1316384-exchange-online-a-problem-has-been-detected-with-data-encryption-policy-and-associated-keys-for-your-tenant","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-20-investigating-ex1316384-exchange-online-a-problem-has-been-detected-with-data-encryption-policy-and-associated-keys-for-your-tenant","title":{"rendered":"[investigating] EX1316384 | Exchange Online | A problem has been detected with Data Encryption Policy and associated keys for your tenant"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">EX1316384 | Exchange Online | A problem has been detected with Data Encryption Policy and associated keys for your tenant<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Status<\/th>\n<td class=\"bad\">investigating<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>If action isn\u2019t taken, Microsoft 365 application data may be affected.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>05\/20\/2026 03:32:43<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/20\/2026 03:18:43<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: A problem has been detected with Data Encryption Policy and associated keys for your tenant<\/p>\n<p>  User impact: If action isn\u2019t taken, Microsoft 365 application data may be affected.<\/p>\n<p>  Current status: We&#8217;ve identified that all of your organization&#8217;s managed root keys for a Data Encryption Policy are inaccessible to the Exchange Online service. Please review the recommendations above to prevent any Microsoft 365 user service interruptions.<\/p>\n<p>  This communication will expire in 7 days and will remain active for the duration.<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u30c6\u30ca\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u30dd\u30ea\u30b7\u30fc\u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u9375\u306b\u554f\u984c\u304c\u691c\u51fa\u3055\u308c\u307e\u3057\u305f<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u5bfe\u5fdc\u304c\u53d6\u3089\u308c\u306a\u3051\u308c\u3070\u3001Microsoft 365\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306b\u5f71\u97ff\u304c\u53ca\u3076\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u73fe\u72b6:\u8cb4\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u30dd\u30ea\u30b7\u30fc\u306e\u7ba1\u7406\u30eb\u30fc\u30c8\u30ad\u30fc\u304cExchange Online\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u4e0a\u8a18\u306e\u63a8\u5968\u4e8b\u9805\u3092\u3054\u78ba\u8a8d\u3044\u305f\u3060\u304d\u3001Microsoft 365\u306e\u30e6\u30fc\u30b6\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<p>  \u3053\u306e\u9023\u7d61\u306f7\u65e5\u5f8c\u306b\u6709\u52b9\u671f\u9650\u5207\u308c\u3068\u306a\u308a\u3001\u305d\u306e\u671f\u9593\u4e2d\u6709\u52b9\u306e\u307e\u307e\u3067\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>EX1316384 | Exchange Online | A problem has been detected with Data Encryption Policy and associated keys for  [&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-16413","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16413","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=16413"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/16413\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=16413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=16413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=16413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}