{"id":12434,"date":"2025-08-01T13:01:16","date_gmt":"2025-08-01T04:01:16","guid":{"rendered":"https:\/\/m365jp.net\/?p=12434"},"modified":"2025-08-01T13:04:19","modified_gmt":"2025-08-01T04:04:19","slug":"servicerestored-mo1125593-microsoft-365-suite-users-may-see-an-error-when-opening-the-side-panel-for-quarantined-messages-within-microsoft-defender-for-office-365-2","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-08-01-servicerestored-mo1125593-microsoft-365-suite-users-may-see-an-error-when-opening-the-side-panel-for-quarantined-messages-within-microsoft-defender-for-office-365-2","title":{"rendered":"[serviceRestored] MO1125593 | Microsoft 365 suite | Users may see an error when opening the side panel for quarantined messages within Microsoft Defender for Office 365"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MO1125593 | Microsoft 365 suite | Users may see an error when opening the side panel for quarantined messages within Microsoft Defender for Office 365<\/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\">serviceRestored<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may saw an error when opening the side panel for quarantined messages within Microsoft Defender for Office 365.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>08\/01\/2025 03:30:21<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>06\/27\/2025 00:00:00<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>07\/31\/2025 15:50:00<\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: Users may see an error when opening the side panel for quarantined messages within Microsoft Defender for Office 365<\/p>\n<p>  User impact: Users may have seen an error when opening the side panel for quarantined messages within Microsoft Defender for Office 365.<\/p>\n<p>  More info: Additionally, some quarantined messages may not have been available within Security Operations Center threat hunting experiences, including email entity, threat explorer, and advanced hunting.<\/p>\n<p>  Our investigation indicated all actions and operations within the quarantine experience were still functional despite users encountering an error in the side panel display stating &#8220;Something went wrong. Primary and secondary data missing.&#8221;<\/p>\n<p>  Final status: We&#8217;ve completed validation and deployment of the fix across all affected environments, and after monitoring the service, we&#8217;ve verified that this action successfully resolved the problem.<\/p>\n<p>  Scope of impact: Any user may have been impacted when attempting to view quarantined messages within Microsoft Defender for Office 365.<\/p>\n<p>  Start time: Friday, June 27, 2025, at 12:00 AM UTC<\/p>\n<p>  End time: Thursday, July 31, 2025, at 3:50 PM UTC<\/p>\n<p>  Root cause: A recent feature update had introduced a code issue resulting in impact to Defender quarantine experiences.<\/p>\n<p>  Next steps:<br \/>  &#8211; We&#8217;re investigating how the recent feature update introduced a code issue that impacted Defender quarantine experiences, in order to prevent this problem from happening again.<\/p>\n<p>  This is the final update for the event.<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb: Microsoft Defender for Office 365\u5185\u3067\u691c\u75ab\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30b5\u30a4\u30c9 \u30d1\u30cd\u30eb\u3092\u958b\u304f\u3068\u3001\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: Microsoft Defender for Office 365\u5185\u3067\u691c\u75ab\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30b5\u30a4\u30c9 \u30d1\u30cd\u30eb\u3092\u958b\u304f\u3068\u304d\u306b\u3001\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u8a73\u7d30: \u3055\u3089\u306b\u3001\u4e00\u90e8\u306e\u691c\u75ab\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u8105\u5a01\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3001\u9ad8\u5ea6\u306a\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3 \u30bb\u30f3\u30bf\u30fc\u306e\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u5185\u3067\u4f7f\u7528\u3067\u304d\u306a\u304b\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u79c1\u305f\u3061\u306e\u8abf\u67fb\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c9\u30d1\u30cd\u30eb\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u300c\u4f55\u304b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u9694\u96e2\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u5185\u306e\u3059\u3079\u3066\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u64cd\u4f5c\u304c\u5f15\u304d\u7d9a\u304d\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u4e00\u6b21\u30c7\u30fc\u30bf\u3068\u4e8c\u6b21\u30c7\u30fc\u30bf\u304c\u6b20\u843d\u3057\u3066\u3044\u307e\u3059\u3002\u300d<\/p>\n<p>  \u6700\u7d42\u72b6\u614b: \u5f71\u97ff\u3092\u53d7\u3051\u308b\u3059\u3079\u3066\u306e\u74b0\u5883\u3067\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u691c\u8a3c\u3068\u30c7\u30d7\u30ed\u30a4\u304c\u5b8c\u4e86\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u76e3\u8996\u3057\u305f\u5f8c\u3001\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u6b63\u5e38\u306b\u89e3\u6c7a\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>  \u5f71\u97ff\u306e\u7bc4\u56f2: Microsoft Defender for Office 365\u5185\u3067\u691c\u75ab\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u958b\u59cb\u6642\u9593: 2025 \u5e74 6 \u6708 27 \u65e5\u91d1\u66dc\u65e5\u5348\u524d 12:00 UTC<\/p>\n<p>  \u7d42\u4e86\u6642\u523b: 2025 \u5e74 7 \u6708 31 \u65e5\u6728\u66dc\u65e5\u5348\u5f8c 3 \u6642 50 \u5206 UTC<\/p>\n<p>  \u6839\u672c\u539f\u56e0: \u6700\u8fd1\u306e\u6a5f\u80fd\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3001Defender \u691c\u75ab\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>  \u6b21\u306e\u30b9\u30c6\u30c3\u30d7:<br \/>  &#8211; 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