{"id":14622,"date":"2026-01-23T03:00:50","date_gmt":"2026-01-22T18:00:50","guid":{"rendered":"https:\/\/m365jp.net\/?p=14622"},"modified":"2026-01-23T03:03:04","modified_gmt":"2026-01-22T18:03:04","slug":"servicerestored-mo1221222-microsoft-365-suite-users-cant-access-the-threat-analytics-page-in-microsoft-defender-xdr-portal","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-01-23-servicerestored-mo1221222-microsoft-365-suite-users-cant-access-the-threat-analytics-page-in-microsoft-defender-xdr-portal","title":{"rendered":"[serviceRestored] MO1221222 | Microsoft 365 suite | Users can’t access the Threat Analytics page in Microsoft Defender XDR portal"},"content":{"rendered":"
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MO1221222 | Microsoft 365 suite | Users can’t access the Threat Analytics page in Microsoft Defender XDR portal<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceRestored<\/td>\n<\/tr>\n
Classification<\/th>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nUsers couldn’t access the Threat Analytics page in Microsoft Defender XDR portal.<\/td>\n<\/tr>\n
Last Updated<\/th>\n01\/22\/2026 17:02:33<\/td>\n<\/tr>\n
Start Time<\/th>\n01\/22\/2026 12:08:00<\/td>\n<\/tr>\n
End Time<\/th>\n01\/22\/2026 14:50:00<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Users can’t access the Threat Analytics page in Microsoft Defender XDR portal<\/p>\n

User impact: Users couldn’t access the Threat Analytics page in Microsoft Defender XDR portal.<\/p>\n

Final status: We’ve determined that an improperly configured infrastructure update prevented users from having the necessary permissions to access the Threat Analytics page in the Microsoft Defender XDR portal. We reverted this change and confirmed using our internal telemetry that impact is remediated.<\/p>\n

Scope of impact: Any user attempting to access the Threat Analytics page in the Microsoft Defender XDR portal may have been impacted.<\/p>\n

Start time: Thursday, January 22, 2026, at 12:08 PM UTC<\/p>\n

End time: Thursday, January 22, 2026, at 2:50 PM UTC<\/p>\n

Root cause: An improperly configured infrastructure update prevented users from having the necessary permissions to access the Threat Analytics page in the Microsoft Defender XDR portal.<\/p>\n

Next steps:
– We’re reviewing and improving our infrastructure update validation procedure to detect and prevent similar misconfigurations in the future.<\/p>\n

This is the final update for the event.<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb:\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft Defender XDR\u30dd\u30fc\u30bf\u30eb\u306e\u8105\u5a01\u5206\u6790\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306fMicrosoft Defender XDR\u30dd\u30fc\u30bf\u30eb\u306e\u8105\u5a01\u5206\u6790\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

\u6700\u7d42\u72b6\u6cc1:\u4e0d\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30a4\u30f3\u30d5\u30e9\u66f4\u65b0\u306b\u3088\u308a\u3001Microsoft Defender XDR\u30dd\u30fc\u30bf\u30eb\u306e\u8105\u5a01\u5206\u6790\u30da\u30fc\u30b8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5fc5\u8981\u306a\u6a29\u9650\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5909\u66f4\u3092\u5143\u306b\u623b\u3057\u3001\u5185\u90e8\u30c6\u30ec\u30e1\u30c8\u30ea\u3067\u5f71\u97ff\u304c\u662f\u6b63\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u7bc4\u56f2:Microsoft Defender XDR\u30dd\u30fc\u30bf\u30eb\u306e\u8105\u5a01\u5206\u6790\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u958b\u59cb\u6642\u9593:2026\u5e741\u670822\u65e5\u6728\u66dc\u65e5 12:08 PM UTC<\/p>\n

\u7d42\u4e86\u6642\u523b:2026\u5e741\u670822\u65e5\u6728\u66dc\u65e5 \u5348\u5f8c2\u664250\u5206 UTC<\/p>\n

\u6839\u672c\u539f\u56e0:\u4e0d\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30a4\u30f3\u30d5\u30e9\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001Microsoft Defender XDR\u30dd\u30fc\u30bf\u30eb\u306e\u8105\u5a01\u5206\u6790\u30da\u30fc\u30b8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5fc5\u8981\u306a\u6a29\u9650\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

\u6b21\u306e\u30b9\u30c6\u30c3\u30d7:
– \u4eca\u5f8c\u540c\u69d8\u306e\u8aa4\u8a2d\u5b9a\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u30a4\u30f3\u30d5\u30e9\u66f4\u65b0\u691c\u8a3c\u624b\u9806\u3092\u898b\u76f4\u3057\u6539\u5584\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u304c\u30a4\u30d9\u30f3\u30c8\u306e\u6700\u7d42\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

MO1221222 | Microsoft 365 suite | Users can’t access the Threat Analytics page in Microsoft Defender XDR […]<\/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-14622","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14622","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=14622"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/14622\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=14622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=14622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=14622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}