{"id":12184,"date":"2021-02-14T16:04:43","date_gmt":"2021-02-14T07:04:43","guid":{"rendered":"https:\/\/bigriver.jp\/?p=12184"},"modified":"2021-02-20T23:46:00","modified_gmt":"2021-02-20T14:46:00","slug":"azure-ad-%e3%81%ae-identity-protection-%e3%82%92%e6%9c%89%e5%8a%b9%e5%8c%96%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.bigriver.jp\/?p=12184","title":{"rendered":"Azure AD \u306e Identity Protection \u3092\u6709\u52b9\u5316\u3059\u308b"},"content":{"rendered":"\n<p>\u6700\u8fd1\u306e\u8a18\u4e8b\u3067\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b Azure AD \u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30de\u30b9\u30af\u3092\u6b62\u3081\u3066\u3044\u307e\u3059\u3002\u3000\u7406\u7531\u306f\uff12\u3064\u3067\u3001\uff11\u3064\u76ee\u306f\u9762\u5012\u306b\u306a\u3063\u305f\uff08 Chromebook \u3067\u30d6\u30ed\u30b0\u3092\u66f8\u304f\u3068\u304d\u306b Windows \u306e\u30da\u30a4\u30f3\u30c8\u306e\u3088\u3046\u306a\u9069\u5f53\u306a\u30bd\u30d5\u30c8\u304c\u307e\u3060\u898b\u3064\u304b\u3089\u305a\u3067\u30de\u30b9\u30af\u304c\u975e\u5e38\u306b\u624b\u9593\u304c\u304b\u304b\u308b\uff09\u3053\u3068\u3001\uff12\u3064\u76ee\u306f\u30de\u30c3\u30c1\u30dd\u30f3\u30d7\u306a\u611f\u3058\u3067\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3042\u3048\u3066\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u30ea\u30b9\u30af\u306b\u3055\u3089\u3057\u3064\u3064\u3001\u305d\u306e\u30ea\u30b9\u30af\u3092 Azure AD \u306e\u6a5f\u80fd\u3067\u9632\u3044\u3067\u884c\u3053\u3046\u3001\u3069\u306e\u4f4d\u9632\u3052\u308b\u306e\u304b\uff1f\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3000\u4ed6\u306b\u3082 Windows Defender for Endpoint (\u65e7\u79f0: Defender ATP) \u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u3055\u308c\u305f\u5f8c\u306b\u3069\u3053\u307e\u3067\u8ffd\u8de1\u3067\u304d\u308b\u306e\u304b\u3069\u3046\u304b\u3082\u5b9f\u8df5\u3057\u3066\u307f\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69f2f4b7ab846\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\" style='display:none' id=\"ez-toc-cssicon-toggle-item-69f2f4b7ab846\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bigriver.jp\/?p=12184\/#Identity_Protecition_%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\" >Identity Protecition \u306b\u3064\u3044\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bigriver.jp\/?p=12184\/#Identity_Protection_%E3%81%AE%E8%A8%AD%E5%AE%9A\" >Identity Protection \u306e\u8a2d\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bigriver.jp\/?p=12184\/#%E3%83%AA%E3%82%B9%E3%82%AF%E6%A4%9C%E5%87%BA%E3%81%AE%E3%82%B7%E3%83%9F%E3%83%A5%E3%83%AC%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3\" >\u30ea\u30b9\u30af\u691c\u51fa\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-0\"><span class=\"ez-toc-section\" id=\"Identity_Protecition_%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span><div class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:#ffb36b;border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">Identity Protecition \u306b\u3064\u3044\u3066<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4eca\u56de\u3001\u6709\u52b9\u5316\u3059\u308b\u306e\u306f Azure AD \u306e\u6a5f\u80fd\u3068\u306a\u308b Identity Protection \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6a5f\u80fd\u306e\u6982\u8981\u3084\u4f7f\u3044\u65b9\u306f <a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/active-directory\/identity-protection\/\">Microsoft Docs<\/a> \u3092\u898b\u308b\u306e\u304c\u4e00\u756a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"394\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-1024x394.png\" alt=\"\" class=\"wp-image-12190\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-1024x394.png 1024w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-300x115.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-768x295.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-1536x591.png 1536w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191-940x361.png 940w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-191.png 1558w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u3001\u5f71\u97ff\u3092\u6700\u5c0f\u5316\u3067\u304d\u308b\u30ea\u30b9\u30af\u3068\u3082\u8a00\u3044\u63db\u3048\u51fa\u6765\u307e\u3059\u304c\u3001\u306f\u6982\u306d\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u3000\u8a73\u3057\u304f\u306f <a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/active-directory\/identity-protection\/overview-identity-protection\">Microsoft Docs<\/a> \u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3055\u3089\u306b\u8a73\u3057\u3044\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3053\u3061\u3089\u306e <a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/active-directory\/identity-protection\/concept-identity-protection-risks#sign-in-risk\">Microsoft Docs<\/a>\u3002<\/p>\n\n\n\n<p><strong>\u30ea\u30b9\u30af\u306e\u691c\u51fa\u3068\u4fee\u5fa9<\/strong><\/p>\n\n\n<div id=\"\">\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">No.<\/th><th><strong>\u30ea\u30b9\u30af\u691c\u51fa\u306e\u7a2e\u985e<\/strong><\/th><th><strong>\u8aac\u660e<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>\u533f\u540d IP \u30a2\u30c9\u30ec\u30b9<\/td><td>\u533f\u540d\u306e IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30b5\u30a4\u30f3\u30a4\u30f3 (\u4f8b:Tor Browser\u3001Anonymizer VPN)\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td>\u7279\u6b8a\u306a\u79fb\u52d5<\/td><td>\u30e6\u30fc\u30b6\u30fc\u306e\u6700\u8fd1\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u306b\u57fa\u3065\u304d\u7279\u6b8a\u3068\u5224\u65ad\u3055\u308c\u305f\u5834\u6240\u304b\u3089\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td>\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u30ea\u30f3\u30af\u3057\u305f IP \u30a2\u30c9\u30ec\u30b9<\/td><td>\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u30ea\u30f3\u30af\u3057\u305f IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30b5\u30a4\u30f3\u30a4\u30f3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>\u901a\u5e38\u3068\u306f\u7570\u306a\u308b\u30b5\u30a4\u30f3\u30a4\u30f3 \u30d7\u30ed\u30d1\u30c6\u30a3<\/td><td>\u6307\u5b9a\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u3067\u6700\u8fd1\u89b3\u5bdf\u3055\u308c\u3066\u3044\u306a\u3044\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30a4\u30f3\u30a4\u30f3\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td>\u8cc7\u683c\u60c5\u5831\u306e\u6f0f\u6d29<\/td><td>\u30e6\u30fc\u30b6\u30fc\u306e\u6709\u52b9\u306a\u8cc7\u683c\u60c5\u5831\u304c\u6f0f\u6d29\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td>\u30d1\u30b9\u30ef\u30fc\u30c9 \u30b9\u30d7\u30ec\u30fc<\/td><td>\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u3092\u675f\u306d\u305f\u624b\u6cd5\u3067\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u5171\u901a\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u653b\u6483\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td>Azure AD \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9<\/td><td>Microsoft \u306e\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9 \u30bd\u30fc\u30b9\u304c\u65e2\u77e5\u306e\u653b\u6483\u30d1\u30bf\u30fc\u30f3\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td>\u521d\u3081\u3066\u306e\u56fd<\/td><td>\u3053\u306e\u691c\u51fa\u306f\u3001<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/cloud-app-security\/anomaly-detection-policy#activity-from-infrequent-country\">Microsoft Cloud App Security (MCAS)<\/a>&nbsp;\u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td>\u533f\u540d IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/td><td>\u3053\u306e\u691c\u51fa\u306f\u3001<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/cloud-app-security\/anomaly-detection-policy#activity-from-anonymous-ip-addresses\">Microsoft Cloud App Security (MCAS)<\/a>&nbsp;\u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td>\u53d7\u4fe1\u30c8\u30ec\u30a4\u304b\u3089\u306e\u7591\u308f\u3057\u3044\u8ee2\u9001<\/td><td>\u3053\u306e\u691c\u51fa\u306f\u3001<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/cloud-app-security\/anomaly-detection-policy#suspicious-inbox-forwarding\">Microsoft Cloud App Security (MCAS)<\/a>&nbsp;\u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-1\"><span class=\"ez-toc-section\" id=\"Identity_Protection_%E3%81%AE%E8%A8%AD%E5%AE%9A\"><\/span><div class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:#ffb36b;border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">Identity Protection \u306e\u8a2d\u5b9a<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/active-directory\/identity-protection\/howto-identity-protection-configure-risk-policies#enable-policies\">Microsoft Docs<\/a> \u306e\u624b\u9806\u306b\u6cbf\u3063\u3066\u5b9f\u969b\u306b\u8a2d\u5b9a\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"665\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-192.png\" alt=\"\" class=\"wp-image-12191\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-192.png 972w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-192-300x205.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-192-768x525.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-192-940x643.png 940w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Azure Portal \u306b\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u3001Azure AD &gt; \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 &gt; Identity Protection \u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193-1024x545.png\" alt=\"\" class=\"wp-image-12193\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193-1024x545.png 1024w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193-300x160.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193-768x409.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193-940x501.png 940w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-193.png 1425w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u30e6\u30fc\u30b6\u30fc \u30ea\u30b9\u30af \u30dd\u30ea\u30b7\u30fc\u3092\u5909\u66f4\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3000\u3068\u308a\u3042\u3048\u305a\u306f\u4e0a\u8a18\u306e Microsoft Docs \u306e\u63a8\u5968\u5024\u306b\u5909\u66f4\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"is-style-sango-list-main-color wp-block-list\"><li>\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30b9\u30af\u306e\u6761\u4ef6\u3092 \u201c\u4f4e\u4ee5\u4e0a\u201d\u304b\u3089\u201d\u9ad8\u201d\u3078<\/li><li>\u30a2\u30af\u30bb\u30b9\u306b\u3064\u3044\u3066 \u201c\u30a2\u30af\u30bb\u30b9\u306e\u30d6\u30ed\u30c3\u30af\u201d \u304b\u3089<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"562\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-194.png\" alt=\"\" class=\"wp-image-12194\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-194.png 700w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-194-300x241.png 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u3001\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"904\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-195.png\" alt=\"\" class=\"wp-image-12195\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-195.png 650w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-195-216x300.png 216w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6b21\u306b \u30b5\u30a4\u30f3\u30a4\u30f3 \u30ea\u30b9\u30af \u30dd\u30ea\u30b7\u30fc \u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5909\u66f4\u524d\u306f\u4ee5\u4e0b\u306e\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"665\" height=\"555\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-196.png\" alt=\"\" class=\"wp-image-12198\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-196.png 665w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-196-300x250.png 300w\" sizes=\"auto, (max-width: 665px) 100vw, 665px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u201c\u30b5\u30a4\u30f3\u30a4\u30f3 \u30ea\u30b9\u30af\u201d \u3092\u201d\u4f4e\u4ee5\u4e0a\u201d \u304b\u3089 \u201d\u4e2d\u4ee5\u4e0a\u201d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u3000\u201d\u30a2\u30af\u30bb\u30b9\u201d\u3092\u201d\u30a2\u30af\u30bb\u30b9\u306e\u30d6\u30ed\u30c3\u30af\u201d\u304b\u3089 \u201c\u591a\u8981\u7d20\u8a8d\u8a3c\u3092\u8981\u6c42\u3059\u308b\u201d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"895\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-197.png\" alt=\"\" class=\"wp-image-12199\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-197.png 721w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-197-242x300.png 242w\" sizes=\"auto, (max-width: 721px) 100vw, 721px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u8a2d\u5b9a\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u3000\u3042\u3068\u306f\u5b9f\u969b\u306e\u904b\u7528\u3092\u898b\u306a\u304c\u3089\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%B9%E3%82%AF%E6%A4%9C%E5%87%BA%E3%81%AE%E3%82%B7%E3%83%9F%E3%83%A5%E3%83%AC%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3\"><\/span><div class=\"sgb-heading__inner sgb-heading--type2\" style=\"background-color:#ffb36b;border-color:transparent;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#FFF\">\u30ea\u30b9\u30af\u691c\u51fa\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8a2d\u5b9a\u3057\u305f\u5185\u5bb9\u304c\u5b9f\u969b\u306b\u6a5f\u80fd\u3059\u308b\u304b\u30c6\u30b9\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u3000\u3000\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f Tor \u3092\u5229\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u30c6\u30b9\u30c8\u65b9\u6cd5\u304c\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u305d\u306e\u624b\u9806\u3092\u5b9f\u65bd\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/active-directory\/identity-protection\/howto-identity-protection-simulate-risk\" target=\"_blank\" rel=\"noreferrer noopener\"> Microsoft Docs<\/a> \u306e\u5185\u5bb9\u3067\u3059\u304c\u3001 Tor Browser \u304b\u3089\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u3001\u533f\u540dIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3068\u3057\u3066\u30ea\u30b9\u30af\u691c\u51fa\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1014\" height=\"782\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-198.png\" alt=\"\" class=\"wp-image-12206\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-198.png 1014w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-198-300x231.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-198-768x592.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-198-940x725.png 940w\" sizes=\"auto, (max-width: 1014px) 100vw, 1014px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Tor \u306e\u30b5\u30a4\u30c8\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"443\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-1024x443.png\" alt=\"\" class=\"wp-image-12209\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-1024x443.png 1024w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-300x130.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-768x332.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-1536x665.png 1536w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199-940x407.png 940w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-199.png 1858w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><a href=\"https:\/\/myapps.microsoft.com\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/myapps.microsoft.com<\/a> \u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002 Microsoft 365 \u3067\u63d0\u4f9b\u3055\u308c\u308b\u5404\u30e6\u30fc\u30b6\u5411\u3051\u306e\u30dd\u30fc\u30bf\u30eb\u30b5\u30a4\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"752\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-200.png\" alt=\"\" class=\"wp-image-12210\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-200.png 1000w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-200-300x226.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-200-768x578.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-200-940x707.png 940w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Azure AD \u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u30b5\u30a4\u30f3\u30a4\u30f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"975\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-201.png\" alt=\"\" class=\"wp-image-12211\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-201.png 1002w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-201-300x292.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-201-768x747.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-201-940x915.png 940w\" sizes=\"auto, (max-width: 1002px) 100vw, 1002px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u201cSuspicious activity detected\u201d \u3068\u30a2\u30e9\u30fc\u30c8\u304c\u4e0a\u304c\u308a\u307e\u3057\u305f\u3002 \u201cVerify\u201d \u3067\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"975\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-202.png\" alt=\"\" class=\"wp-image-12213\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-202.png 1002w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-202-300x292.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-202-768x747.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-202-940x915.png 940w\" sizes=\"auto, (max-width: 1002px) 100vw, 1002px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\uff12\u8981\u7d20\u8a8d\u8a3c\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u306e\u3067\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"429\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-203.png\" alt=\"\" class=\"wp-image-12214\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-203.png 517w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-203-300x249.png 300w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>myapp\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"975\" src=\"https:\/\/bigriver.jp\/wp-content\/uploads\/2021\/02\/image-204.png\" alt=\"\" class=\"wp-image-12217\" srcset=\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-204.png 1002w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-204-300x292.png 300w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-204-768x747.png 768w, https:\/\/www.bigriver.jp\/wp-content\/uploads\/2021\/02\/image-204-940x915.png 940w\" sizes=\"auto, (max-width: 1002px) 100vw, 1002px\"><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001 Identity Protection \u304c\u533f\u540dIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u63a5\u7d9a\u3092\u30ea\u30b9\u30af\u3068\u3057\u3066\u691c\u51fa\u3057\u3001\uff12\u8981\u7d20\u8a8d\u8a3c\u3092\u6c42\u3081\u3066\u304d\u307e\u3057\u305f\u3002\u3000\u671f\u5f85\u901a\u308a\u306e\u52d5\u4f5c\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>Microsoft Docs \u3067\u306f\u4ed6\u306b\u3082\uff12\u3064\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u624b\u9806\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3000\u666e\u6bb5\u3068\u7570\u306a\u308b\u5834\u6240\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u767a\u898b\u3059\u308b\u30b7\u30ca\u30ea\u30aa\u3068\u7279\u6b8a\u306a\u79fb\u52d5\u3067\u3059\u3002\u305d\u306e\u30c6\u30b9\u30c8\u306f Windows Virtual Desktop \u3092\u7d61\u3081\u3066\u5b9f\u65bd\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u72b6\u614b\u3067\u3057\u3070\u3089\u304f\u69d8\u5b50\u3092\u898b\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u306e\u8a18\u4e8b\u3067\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b Azure AD \u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30de\u30b9\u30af\u3092\u6b62\u3081\u3066\u3044\u307e\u3059\u3002\u3000\u7406\u7531\u306f\uff12\u3064\u3067\u3001\uff11\u3064\u76ee\u306f\u9762\u5012\u306b\u306a\u3063\u305f\uff08 Chromebook \u3067\u30d6\u30ed\u30b0\u3092\u66f8\u304f\u3068\u304d\u306b Windows \u306e\u30da\u30a4\u30f3\u30c8\u306e\u3088\u3046\u306a\u9069\u5f53 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":12198,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":{"0":"post-12184","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-microsoft-365","8":"entry"},"views":2353,"_links":{"self":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/12184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12184"}],"version-history":[{"count":10,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/12184\/revisions"}],"predecessor-version":[{"id":12416,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/12184\/revisions\/12416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/media\/12198"}],"wp:attachment":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}