{"id":12591,"date":"2025-08-28T18:00:53","date_gmt":"2025-08-28T09:00:53","guid":{"rendered":"https:\/\/m365jp.net\/?p=12591"},"modified":"2025-08-28T18:07:54","modified_gmt":"2025-08-28T09:07:54","slug":"servicerestored-dz1143229-microsoft-defender-xdr-admins-may-have-been-provided-incorrect-recommendations-for-three-vulnerabilities-in-microsoft-defender-for-endpoint","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-08-28-servicerestored-dz1143229-microsoft-defender-xdr-admins-may-have-been-provided-incorrect-recommendations-for-three-vulnerabilities-in-microsoft-defender-for-endpoint","title":{"rendered":"[serviceRestored] DZ1143229 | Microsoft Defender XDR | Admins may have been provided incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint"},"content":{"rendered":"
\n
\n
\n\n\n\n
DZ1143229 | Microsoft Defender XDR | Admins may have been provided incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint<\/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>\nAdmins may have been provided incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint.<\/td>\n<\/tr>\n
Last Updated<\/th>\n08\/28\/2025 08:46:14<\/td>\n<\/tr>\n
Start Time<\/th>\n08\/23\/2025 12:00:00<\/td>\n<\/tr>\n
End Time<\/th>\n08\/28\/2025 06:00:00<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Admins may have been provided incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint<\/p>\n

User impact: Admins may have been provided incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint.<\/p>\n

More info: Admins may have been recommended to apply patches for the vulnerabilities listed below when there’s no need to patch them:<\/p>\n

– CVE-2025-55229
– CVE-2025-55230
– CVE-2025-55231<\/p>\n

Final status: We’ve successfully monitored the Microsoft Defender for Endpoint service and confirmed that all inaccurate recommendations have been rescinded. Following a thorough review of the affected environment, we can confirm that no further impact is occurring.<\/p>\n

Scope of impact: Any admin may have seen incorrect recommendations for three vulnerabilities in Microsoft Defender for Endpoint.<\/p>\n

Start time: Saturday, August 23, 2025, at 12:00 PM UTC<\/p>\n

End time: Thursday, August 28, 2025, at 6:00 AM UTC<\/p>\n

Root cause: Inaccurate data was provided to Microsoft Defender for Endpoint, which caused incorrect recommendations to be provided for three vulnerabilities.<\/p>\n

Next steps:
– We’re analyzing the data on the Microsoft Defender for Endpoint affected infrastructure to help prevent this problem from happening again.<\/p>\n

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

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u7ba1\u7406\u8005\u306f\u3001Microsoft Defender for Endpoint\u306e 3 \u3064\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u8aa4\u3063\u305f\u63a8\u5968\u4e8b\u9805\u3092\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u7ba1\u7406\u8005\u306f\u3001Microsoft Defender for Endpoint\u306e 3 \u3064\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u8aa4\u3063\u305f\u63a8\u5968\u4e8b\u9805\u3092\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30: \u7ba1\u7406\u8005\u306f\u3001\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u5834\u5408\u306b\u3001\u4ee5\u4e0b\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

– CVE-2025-55229 (\u82f1\u8a9e)
– CVE-2025-55230
– CVE-2025-55231 (\u82f1\u8a9e)<\/p>\n

\u6700\u7d42\u72b6\u614b: Microsoft Defender for Endpoint \u30b5\u30fc\u30d3\u30b9\u304c\u6b63\u5e38\u306b\u76e3\u8996\u3055\u308c\u3001\u4e0d\u6b63\u78ba\u306a\u63a8\u5968\u4e8b\u9805\u304c\u3059\u3079\u3066\u53d6\u308a\u6d88\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u5f71\u97ff\u3092\u53d7\u3051\u305f\u74b0\u5883\u3092\u5fb9\u5e95\u7684\u306b\u898b\u76f4\u3057\u305f\u7d50\u679c\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u5f71\u97ff\u306f\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u7ba1\u7406\u8005\u306f\u3001Microsoft Defender for Endpoint\u306e 3 \u3064\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u8aa4\u3063\u305f\u63a8\u5968\u4e8b\u9805\u3092\u78ba\u8a8d\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u958b\u59cb\u6642\u9593: 2025 \u5e74 8 \u6708 23 \u65e5\u571f\u66dc\u65e5\u5348\u5f8c 12:00 UTC<\/p>\n

\u7d42\u4e86\u6642\u523b: 2025 \u5e74 8 \u6708 28 \u65e5\u6728\u66dc\u65e5\u5348\u524d 6:00 UTC<\/p>\n

\u6839\u672c\u539f\u56e0: \u4e0d\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u304cMicrosoft Defender for Endpoint\u306b\u63d0\u4f9b\u3055\u308c\u305f\u305f\u3081\u30013 \u3064\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u8aa4\u3063\u305f\u63a8\u5968\u4e8b\u9805\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u6b21\u306e\u30b9\u30c6\u30c3\u30d7:
– \u3053\u306e\u554f\u984c\u304c\u518d\u3073\u767a\u751f\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\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":"

DZ1143229 | Microsoft Defender XDR | Admins may have been provided incorrect recommendations for three vulnera […]<\/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-12591","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12591","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=12591"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/12591\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=12591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=12591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=12591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}