{"id":24888,"date":"2025-12-03T12:58:51","date_gmt":"2025-12-03T12:58:51","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=24888"},"modified":"2025-12-03T12:58:51","modified_gmt":"2025-12-03T12:58:51","slug":"credential-hygiene-in-2026-essential-identity-security-practices-enterprises-still-ignore","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/credential-hygiene-in-2026-essential-identity-security-practices-enterprises-still-ignore\/","title":{"rendered":"2026\u5e74\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30fb\u30cf\u30a4\u30b8\u30fc\u30f3\uff1a\u4f01\u696d\u304c\u307e\u3060\u7121\u8996\u3057\u3066\u3044\u308b\u672c\u8cea\u7684\u306a\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5b9f\u8df5"},"content":{"rendered":"<p>2026\u5e74\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30fb\u30cf\u30a4\u30b8\u30fc\u30f3\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u3059\u3079\u3066\u306eID\u304c\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002\u4eba\u9593\u3001\u6a5f\u68b0\u3001\u305d\u3057\u3066 <a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/ai\/why-japans-society-5-0-vision-is-becoming-a-reality-ai-agents-in-smart-manufacturing\/\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/a>. 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href=\"https:\/\/news.microsoft.com\/source\/asia\/2025\/10\/17\/digital-defence-report-2025\/\">97\u30d1\u30fc\u30bb\u30f3\u30c8<\/a> 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<a href=\"https:\/\/itbusinesstoday.com\/ja\/knowledge-hub\/staff-writers\/global-data-localization-laws-what-it-leaders-must-prepare-for-in-2026\/\">\u30c7\u30fc\u30bf<\/a>. .\u30c7\u30b8\u30bf\u30eb\u306e\u4e16\u754c\u3092\u652f\u3048\u308b\u4fe1\u983c\u3068\u3002.<\/p>\n<h2>\u57fa\u672c\u7684\u5931\u6557\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306e\u4eba\u9593\u7684\u8981\u7d20<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-24950\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/12\/The-Human-Element-in-Overcoming-Basic-Failures.webp\" alt=\"Credential Hygiene in 2026\" width=\"1200\" height=\"800\" \/><\/p>\n<p>\u591a\u8981\u7d20\u8a8d\u8a3c\u306f\u4eca\u3084\u3069\u3053\u306b\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u4f01\u696d\u304c\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30e6\u30fc\u30b6\u30fc\u306fMFA\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u305f\u3060\u53d7\u3051\u5165\u308c\u308b\u307e\u3067\u4f55\u5ea6\u3082\u805e\u304b\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306fMFA\u75b2\u308c\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u4f01\u696d\u306f\u3044\u307e\u3060\u306bSMS\u30b3\u30fc\u30c9\u306b\u983c\u3063\u3066\u3044\u307e\u3059\u3002SMS\u30b3\u30fc\u30c9\u306f\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3084\u3059\u3044\u3002\u3064\u307e\u308a\u3001MFA\u304c\u3042\u3063\u3066\u3082\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u76d7\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u793e\u306b\u3088\u308b\u3068\u3001Entra ID\u306e1\u65e5\u3042\u305f\u308a\u306e\u30d1\u30b9\u30ad\u30fc\u767b\u9332\u6570\u306f\u3001\u307b\u307c\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 <a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2025\/05\/01\/pushing-passkeys-forward-microsofts-latest-updates-for-simpler-safer-sign-ins\/\">\u767e\u4e07<\/a> \u65e5\u3042\u305f\u308a\u3002\u3053\u308c\u306f\u5927\u304d\u306a\u5909\u5316\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u308f\u306a\u3044\u65b9\u6cd5\u306b\u79fb\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30b9\u30ad\u30fc\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u5f37\u3044\u3002SMS\u3084\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u3088\u308a\u3082\u52b9\u679c\u7684\u3067\u3059\u3002. <a href=\"https:\/\/blog.google\/technology\/safety-security\/google-survey-digital-security-2025\/\">\u30b0\u30fc\u30b0\u30eb\u306e2025\u5e74<\/a> \u8abf\u67fb\u3067\u3082\u540c\u3058\u50be\u5411\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u4eba\u3005\u306f\u53e4\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3088\u308a\u3082Google\u3084\u30d1\u30b9\u30ad\u30fc\u3067\u306e\u30b5\u30a4\u30f3\u30a4\u30f3\u3092\u9078\u3093\u3067\u3044\u307e\u3059\u3002\u3086\u3063\u304f\u308a\u3067\u3059\u304c\u3001\u5909\u5316\u306f\u8d77\u304d\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u7121\u8996\u3059\u308b\u4f01\u696d\u306f\u5927\u304d\u306a\u30ae\u30e3\u30c3\u30d7\u3092\u6b8b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u30ea\u30b9\u30af\u306f\u5f93\u696d\u54e1\u3060\u3051\u306b\u3068\u3069\u307e\u308a\u307e\u305b\u3093\u3002\u30d9\u30f3\u30c0\u30fc\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u304c\u5f31\u70b9\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u5171\u6709\u306f\u4eca\u3067\u3082\u4e00\u822c\u7684\u3067\u3059\u3002\u30d9\u30f3\u30c0\u30fc\u306e\u4e2d\u306b\u306f\u307b\u3068\u3093\u3069\u76e3\u8996\u3057\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u6b69\u9593\u9055\u3048\u308c\u3070\u3001\u4e00\u5ea6\u3067\u3082\u6f0f\u6d29\u3057\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u3042\u308c\u3070\u3001\u653b\u6483\u8005\u306f\u5185\u90e8\u306b\u6f5c\u308a\u8fbc\u3093\u3067\u3057\u307e\u3044\u307e\u3059\u3002\u7121\u8996\u3055\u308c\u305f\u5b9f\u8df5\u305d\u306e4\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002ID\u7ba1\u7406\u3092\u3059\u3079\u3066\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fb\u30a2\u30af\u30bb\u30b9\u306b\u62e1\u5927\u3059\u308b\u3053\u3068\u3002JIT\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u3053\u3068\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8a18\u9332\u3002\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u8eab\u5143\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002\u305d\u306e <a href=\"https:\/\/www.weforum.org\/publications\/global-cybersecurity-outlook-2025\/\">WEF\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30a6\u30c8\u30eb\u30c3\u30af2025<\/a> \u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3068\u30d9\u30f3\u30c0\u30fc\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b\u3068\u8b66\u544a\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u306f\u3088\u308a\u5de7\u5999\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002AI\u306f\u653b\u6483\u8005\u306e\u8fc5\u901f\u306a\u52d5\u304d\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u30d9\u30f3\u30c0\u30fc\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u306f\u30c8\u30e9\u30d6\u30eb\u3092\u62db\u304d\u307e\u3059\u3002.<\/p>\n<p>\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u306f\u4f9d\u7136\u3068\u3057\u3066\u5927\u304d\u306a\u8981\u56e0\u3067\u3059\u3002\u4eba\u3005\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u518d\u5229\u7528\u53e4\u3044\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u653e\u7f6e\u3002\u30b4\u30fc\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u306e\u84c4\u7a4d\u3002\u53e4\u304f\u306a\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u653e\u7f6e\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u304c\u958b\u304b\u308c\u305f\u30c9\u30a2\u306a\u306e\u3067\u3059\u3002\u5373\u5ea7\u306e\u30aa\u30d5\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u91cd\u8981\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u8ffd\u8de1\u3002\u4e0d\u8981\u306a\u3082\u306e\u306f\u524a\u9664\u3002\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u3001\u8106\u5f31\u306aMFA\u3001\u30d9\u30f3\u30c0\u30fc\u306e\u30ae\u30e3\u30c3\u30d7\u304c\u91cd\u306a\u308b\u3068\u3001\u4e0d\u6b63\u4fb5\u5165\u306f\u307b\u307c\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u57fa\u672c\u3092\u4fee\u6b63\u3057\u305f\u4f01\u696d\u306f\u3001\u76f4\u3061\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u4f01\u696d\u306f\u3001\u6b21\u306e\u653b\u6483\u3092\u5f85\u3064\u3060\u3051\u3067\u3059\u3002.<\/p>\n<h2>2026\u5e74\u3001AI\u306b\u3088\u308b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30ea\u30b9\u30af\u306e\u8105\u5a01\u306e\u72b6\u6cc1<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-24949\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/12\/The-2026-Threat-Landscape-of-AI-Driven-Identity-Risk.webp\" alt=\"Credential Hygiene in 2026\" width=\"1200\" height=\"800\" \/><\/p>\n<p>AI\u306f\u3082\u306f\u3084\u5358\u306a\u308b\u30c4\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u30022026\u5e74\u306b\u306f\u3001\u81ea\u5f8b\u7684\u306aAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u81ea\u52d5\u5316\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u3044\u305f\u308b\u3068\u3053\u308d\u306b\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3001AI\u306f\u4eba\u9593\u3092\u51cc\u99d5\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u975e\u4eba\u9593\u7684\u306a\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u3001\u4eca\u3084\u771f\u306e\u7279\u6a29\u30e6\u30fc\u30b6\u30fc\u306a\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002\u4eba\u9593\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u72d9\u3046\u306e\u3067\u306f\u306a\u304f\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u72d9\u3046\u306e\u3067\u3059\u3002\u4fb5\u5bb3\u3055\u308c\u305fAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u4eba\u9593\u3068\u540c\u3058\u6a29\u9650\u3067\u30b7\u30b9\u30c6\u30e0\u5185\u3092\u79fb\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u7720\u3089\u306a\u3044\u30a4\u30f3\u30b5\u30a4\u30c0\u30fc\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002.<\/p>\n<p>AI\u306f\u653b\u6483\u306e\u65b9\u6cd5\u3082\u5909\u3048\u3066\u3044\u307e\u3059\u3002. <a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/deepfake-defence-in-japan-how-corporates-are-battling-ai-driven-social-engineering-in-a-low-birth-rate-economy\/\">\u30c7\u30a3\u30fc\u30d7\u30d5\u30a7\u30a4\u30af<\/a> \u6280\u8853\u3001\u97f3\u58f0\u6a21\u5023\u3001\u305d\u306e\u4ed6\u306eAI\u306e\u9b54\u8853\u306f\u3001\u3088\u308a\u8aac\u5f97\u529b\u306e\u3042\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3092\u8003\u3048\u51fa\u3057\u307e\u3059\u3002\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u3059\u3067\u306b\u5927\u898f\u6a21\u306b\u81ea\u52d5\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306fAI\u3092\u4f7f\u3063\u3066\u3001\u30d0\u30a4\u30aa\u30e1\u30c8\u30ea\u30af\u30b9\u8a8d\u8a3c\u3084\u4eba\u9593\u306b\u3088\u308b\u8a8d\u8a3c\u624b\u7d9a\u304d\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306eMFA\u3084\u9759\u7684\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7121\u8996\u3055\u308c\u305f\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u305d\u306e5\u306f\u3001\u884c\u52d5\u3068\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u57fa\u3065\u304f\u30a2\u30af\u30bb\u30b9\u3078\u306e\u79fb\u884c\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u884c\u52d5\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u5065\u5168\u6027\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u30d1\u30bf\u30fc\u30f3\u3092\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001\u4e00\u5ea6\u8a2d\u5b9a\u3057\u3066\u5fd8\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u3042\u3063\u3066\u3082\u3001\u691c\u77e5\u306b\u306f\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u53e4\u3044\u5883\u754c\u30c4\u30fc\u30eb\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u6709\u52b9\u306a\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u6a2a\u65b9\u5411\u306e\u52d5\u304d\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002Identity Threat Detection and Response\u30c4\u30fc\u30eb\u306e\u5b58\u5728\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u4e0d\u53ef\u80fd\u306a\u30ed\u30b0\u30a4\u30f3\u3001\u6a29\u9650\u306e\u6607\u683c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u90e8\u3067\u306e\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u306b\u30d5\u30e9\u30b0\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u591a\u304f\u306e\u4f01\u696d\u306f\u307e\u3060\u30c4\u30fc\u30eb\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u305b\u3093\u3002WEF\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30a6\u30c8\u30eb\u30c3\u30af2025\u3067\u306f\u3001\u4e3b\u306bAI\u306e\u5229\u7528\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u8ce2\u304f\u306a\u308a\u3064\u3064\u3042\u308b\u3068\u8ff0\u3079\u3089\u308c\u3066\u3044\u307e\u3059\u3002ID\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u76e3\u8996\u306b\u3088\u308a\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u6570\u9031\u9593\u304b\u3089\u6570\u30f6\u6708\u9593\u3001\u691c\u77e5\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u3092\u60aa\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u72b6\u6cc1\u306f\u6025\u901f\u306b\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002AI\u306f\u3082\u306f\u3084\u5358\u306a\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306a\u306e\u3067\u3059\u3002\u3053\u308c\u3092\u7121\u8996\u3059\u308b\u3068\u3001\u5927\u304d\u306a\u30ae\u30e3\u30c3\u30d7\u304c\u751f\u3058\u307e\u3059\u3002\u7d44\u7e54\u306f\u3001\u4eba\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u6a5f\u68b0\u3084AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3082\u898b\u76f4\u3055\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u7d99\u7d9a\u7684\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u884c\u52d5\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u6700\u65b0\u306eITDR\u30c4\u30fc\u30eb\u306f\u3082\u306f\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u304c\u57fa\u672c\u3067\u3059\u3002\u305d\u308c\u4ee5\u4e0b\u306f\u3001\u6b21\u306b\u3069\u3053\u3092\u653b\u6483\u3059\u3079\u304d\u304b\u719f\u77e5\u3057\u3066\u3044\u308b\u653b\u6483\u8005\u3078\u306e\u516c\u7136\u306e\u62db\u5f85\u72b6\u3067\u3059\u3002.<\/p>\n<h2>\u885b\u751f\u304b\u3089\u56de\u5fa9\u529b\u3078\u306e\u884c\u52d5\u53ef\u80fd\u306a\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h2>\n<p>\u57fa\u672c\u306f\u5358\u7d14\u3067\u3059\u304c\u3001\u3057\u3070\u3057\u3070\u7121\u8996\u3055\u308c\u307e\u3059\u3002\u307e\u305a\u3001\u5e38\u8a2d\u7279\u6a29\u3092\u306a\u304f\u3059\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u3069\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3082\u5e38\u306b\u5fc5\u8981\u4ee5\u4e0a\u306e\u6a29\u9650\u3092\u4fdd\u6301\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7ba1\u7406\u8005\u3001\u30af\u30e9\u30a6\u30c9\u30fb\u30a2\u30ab\u30a6\u30f3\u30c8\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u6a2a\u65ad\u3057\u3066\u3001\u30b8\u30e3\u30b9\u30c8\u30fb\u30a4\u30f3\u30fb\u30bf\u30a4\u30e0\u30fb\u30a2\u30af\u30bb\u30b9\u3068\u30bc\u30ed\u30fb\u30b9\u30bf\u30f3\u30c7\u30a3\u30f3\u30b0\u6a29\u9650\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e00\u6642\u7684\u306a\u3082\u306e\u306b\u3057\u3001\u691c\u8a3c\u3057\u3001\u8ffd\u8de1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u5bfe\u8c61\u304c\u5373\u5ea7\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u8ab0\u304c\u3044\u3064\u4f55\u3092\u3057\u305f\u304b\u3092\u7c21\u5358\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u6b21\u306b\u3001\u8106\u5f31\u306aMFA\u306b\u983c\u308b\u306e\u306f\u3084\u3081\u307e\u3057\u3087\u3046\u3002SMS\u30b3\u30fc\u30c9\u3084\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002FIDO\u3084\u30d1\u30b9\u30ad\u30fc\u306e\u3088\u3046\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u8010\u6027\u306e\u3042\u308b\u65b9\u6cd5\u306b\u79fb\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306b\u3088\u308b\u3068\u3001\u6bce\u65e5\u307b\u307c100\u4e07\u500b\u306e\u30d1\u30b9\u30ad\u30fc\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u7d44\u7e54\u304c\u3088\u308a\u512a\u308c\u305f\u3001\u3088\u308a\u5f37\u529b\u306a\u8a8d\u8a3c\u3092\u63a1\u7528\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u9045\u308c\u3066\u306f\u3044\u305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hygiene in 2026 is more than just passwords. It is about every identity in your system. Humans, machines, and even AI agents. Every one of them can be a target. And attackers know it. Despite huge security budgets, breaches keep happening. Identity attacks are still the primary way systems get compromised. Most companies focus on the flashy new tools. They invest in the latest firewalls, next gen endpoint protection, and AI security dashboards. But the basics get ignored. The small fixes that have huge impact are skipped. Credential hygiene today is really about reducing Identity Debt. That means cleaning up dormant accounts. Removing unnecessary permissions. Managing every machine identity [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":24952,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[184,180,201,85],"tags":[1323,9520,110,5210,1903],"ppma_author":[325],"class_list":{"0":"post-24888","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cybersecurity","8":"category-knowledge-hub","9":"category-staff-writers","10":"category-tech","11":"tag-ai-agents","12":"tag-credential-hygiene","13":"tag-cybersecurity","14":"tag-identity-security","15":"tag-threat-detection"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Credential Hygiene 2026: Key Identity Security Practices Ignored<\/title>\n<meta name=\"description\" content=\"A sharp look at why credential hygiene collapses in 2026, how identity debt and AI threats grow, and what enterprises must fix to stay secure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/credential-hygiene-in-2026-essential-identity-security-practices-enterprises-still-ignore\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Credential Hygiene 2026: Key Identity Security Practices Ignored\" \/>\n<meta property=\"og:description\" content=\"A sharp look at why credential hygiene collapses in 2026, 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