{"id":27134,"date":"2026-01-23T12:52:39","date_gmt":"2026-01-23T12:52:39","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=27134"},"modified":"2026-01-23T12:52:39","modified_gmt":"2026-01-23T12:52:39","slug":"japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/","title":{"rendered":"\u65e5\u672c\u306e\u65b0\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30b5\u30a4\u30d0\u30fc\u9632\u885b\u6cd5\uff1a\u4f01\u696d\u3068\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u306b\u3068\u3063\u3066\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b"},"content":{"rendered":"

\u65e5\u672c\u306f\u3001\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u4e16\u754c\u306b\u304a\u3044\u3066\u5897\u5927\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u306e\u8105\u5a01\u304b\u3089\u7d44\u7e54\u3092\u5b88\u308b\u65b9\u6cd5\u3092\u5909\u9769\u3059\u308b\u9769\u65b0\u7684\u306a\u6cd5\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30b5\u30a4\u30d0\u30fc\u30fb\u30c7\u30a3\u30d5\u30a7\u30f3\u30b9\u6cd5\uff08ACDL\uff09\u3092\u5236\u5b9a\u3057\u307e\u3057\u305f\u3002\u65e5\u672c\u653f\u5e9c\u306f2025\u5e745\u670816\u65e5\u306bACDL\u3092\u5236\u5b9a\u3057\u305f\u305f\u3081\u3001\u3053\u306e\u6cd5\u7684\u67a0\u7d44\u307f\u306f2027\u5e74\u306b\u5b8c\u5168\u306b\u5c55\u958b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u65e5\u672c\u653f\u5e9c\u304c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u898f\u5236\u306e\u5206\u91ce\u306b\u6ce8\u529b\u3057\u7d9a\u3051\u308b\u4e2d\u3001\u3053\u306e\u6cd5\u7684\u306b\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u305f\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308a\u3001\u65e5\u672c\u306e\u7d44\u7e54\u306f\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u7a4d\u6975\u7684\u306b\u81ea\u3089\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u88fd\u9020\u696d\u3001\u91d1\u878d\u696d\u3001\u901a\u4fe1\u696d\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u7523\u696d\u306a\u3069\u3001\u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30d4\u30fc\u30c9\u3068\u5e83\u7bc4\u306a\u5e83\u304c\u308a\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u554f\u984c\u3092\u56fd\u5bb6\u7684\u30cb\u30fc\u30ba\u3068\u3057\u3066\u524d\u9762\u306b\u62bc\u3057\u51fa\u3057\u3066\u3044\u307e\u3059\u3002ACD\u6cd5\u306f\u3001\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u3068\u60c5\u5831\u901a\u4fe1\u6280\u8853\u306b\u95a2\u3059\u308b\u65b0\u305f\u306a\u7fa9\u52d9\u3092\u5c0e\u5165\u3057\u3066\u304a\u308a\u3001\u904e\u53bb1\u5e74\u9593\u306b\u304a\u3051\u308b\u65e5\u672c\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6cd5\u306e\u9032\u5316\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u9032\u5c55\u306e\u3072\u3068\u3064\u3067\u3042\u308b\u3068\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u7a4d\u6975\u7684\u30b5\u30a4\u30d0\u30fc\u9632\u885b\u6cd5\u5c0e\u5165\u306e\u7406\u7531<\/strong><\/h3>\n

\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001IoT\u3001\u30b9\u30de\u30fc\u30c8\u30de\u30cb\u30e5\u30d5\u30a1\u30af\u30c1\u30e3\u30ea\u30f3\u30b0\u3001AI\u57fa\u76e4\u306a\u3069\u3001\u65e5\u672c\u306e\u30c7\u30b8\u30bf\u30eb\u30a4\u30f3\u30d5\u30e9\u306f\u98db\u8e8d\u7684\u306a\u6210\u9577\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u30c7\u30b8\u30bf\u30eb\u9769\u547d\u306b\u3088\u308a\u3001\u65e5\u672c\u306e\u4e8b\u696d\u4f53\u3084\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u306f\u3001\u9ad8\u5ea6\u306a\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306e\u8105\u5a01\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e16\u754c\u4e2d\u306e\u56fd\u5bb6\u304c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u614b\u52e2\u3092\u898b\u76f4\u3057\u3064\u3064\u3042\u308a\u3001\u65e5\u672c\u3082\u305d\u306e\u4e00\u7ffc\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a HENNGE One\u3001Cato SASE\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306bSSO\u3092\u5c0e\u5165<\/a><\/h4>\n

ACD\u6cd5\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306b\u30b5\u30a4\u30d0\u30fc\u4fb5\u5bb3\u306b\u5bfe\u5fdc\u3059\u308b\u3060\u3051\u306e\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304b\u3089\u3001\u30c7\u30fc\u30bf\u306e\u5171\u6709\u3001\u5171\u540c\u5206\u6790\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u8fc5\u901f\u306a\u5831\u544a\u3092\u901a\u3058\u3066\u3001\u56fd\u5bb6\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u57fa\u76e4\u3092\u69cb\u7bc9\u3059\u308b\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u79fb\u884c\u3059\u308b\u3068\u3044\u3046\u6771\u4eac\u90fd\u306e\u610f\u5411\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

ACD\u6cd5\u306e\u4e3b\u306a\u8981\u7d20<\/strong><\/h3>\n

ACD\u6cd5\u306f4\u3064\u306e\u6226\u7565\u7684\u67f1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7279\u306b\u5b98\u6c11\u9023\u643a\u3068\u901a\u4fe1\u30c7\u30fc\u30bf\u306e\u6d3b\u7528\u3068\u3044\u30462\u3064\u306e\u67f1\u304c\u3001\u4f01\u696d\u306b\u6700\u3082\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002.<\/p>\n

    \n
  1. \u30d1\u30d6\u30ea\u30c3\u30af<\/strong>-\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30fb\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ol>\n

    \u3053\u306e\u6cd5\u5f8b\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\u653f\u5e9c\u6a5f\u95a2\u3001\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u8005\uff08CIO\uff09\u3001\u6280\u8853\u7cfb\u4f01\u696d\u304b\u3089\u306a\u308b\u5f53\u5c40\u6a5f\u95a2\u3092\u8a2d\u7acb\u3057\u3001\u300c\u60c5\u5831\u5171\u6709\u3068\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5354\u8b70\u4f1a\u300d\u3068\u547c\u3070\u308c\u308b\u7d44\u7e54\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u30d5\u30a9\u30fc\u30e9\u30e0\u306b\u4e3b\u4f53\u304c\u96c6\u307e\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8abf\u67fb\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u56fd\u5bb6\u306e\u30b5\u30a4\u30d0\u30fc\u614b\u52e2\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n

      \n
    1. \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u3068\u30c7\u30fc\u30bf\u5171\u6709<\/strong><\/li>\n<\/ol>\n

      \u65e5\u672c\u306e\u7d4c\u6e08\u7684\u5b89\u5168\u4fdd\u969c\u4fc3\u9032\u6cd5\u3067\u5b9a\u7fa9\u3055\u308c\u305fCIO\u307e\u305f\u306f\u4e8b\u696d\u4f53\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u6f5c\u5728\u7684\u306a\u8105\u5a01\u306b\u95a2\u3059\u308b\u5831\u544a\u66f8\u3092\u3001ACD\u306b\u3088\u3063\u3066\u65e5\u672c\u306e\u5404\u7701\u5e81\u3068\u5b98\u90b8\u306b\u63d0\u51fa\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u96fb\u6c17\u901a\u4fe1\u4e8b\u696d\u8005\u3084IT\u4f01\u696d\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u6f5c\u5728\u7684\u306a\u8105\u5a01\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u901a\u4fe1\u30c7\u30fc\u30bf\u306e\u63d0\u4f9b\u3092\u6c42\u3081\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

      \u3053\u308c\u3089\u306e\u5831\u544a\u8981\u4ef6\u306f\u3001\u4f01\u696d\u306b\u9055\u53cd\u306e\u8a18\u9332\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u95a2\u9023\u3059\u308b\u653f\u5e9c\u6a5f\u95a2\u306b\u5354\u529b\u3059\u308b\u3053\u3068\u3092\u6c42\u3081\u3066\u3044\u308b\u70b9\u3067\u3001\u6ce8\u76ee\u306b\u5024\u3057\u307e\u3059\u3002.<\/p>\n

      \u8ab0\u304c\u9075\u5b88\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b<\/strong><\/h3>\n

      ACD\u6cd5\u306f\u3001\u56fd\u5bb6\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u305f\u308a\u3001\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u904b\u7528\u3057\u305f\u308a\u3059\u308b\u5e45\u5e83\u3044\u4f01\u696d\u306b\u9069\u7528\u3055\u308c\u307e\u3059\uff1a<\/p>\n

      \u96fb\u529b\u3001\u30ac\u30b9\u914d\u7d66\u3001\u91d1\u878d\u3001\u96fb\u6c17\u901a\u4fe1\u3001\u5404\u7a2e\u8f38\u9001\u624b\u6bb5\u3092\u542b\u3080\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u8005<\/p>\n

      \u96fb\u6c17\u901a\u4fe1\u4e8b\u696d\u8005<\/strong><\/p>\n

      \u4e3b\u8981\u30b7\u30b9\u30c6\u30e0\u306b\u81ea\u793e\u88fd\u54c1\u3092\u7d71\u5408\u3057\u305f\u60c5\u5831\u6280\u8853\u30d9\u30f3\u30c0\u30fc<\/p>\n

      \u3053\u308c\u3089\u306e\u7d44\u7e54\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u300c\u30b5\u30a4\u30d0\u30fc\u30c7\u30e5\u30fc\u30c7\u30ea\u30b8\u30a7\u30f3\u30b9\u306e\u5b9f\u8df5\u3001\u5831\u544a\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u653f\u5e9c\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7d44\u7e54\u3068\u306e\u5354\u529b\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u63aa\u7f6e\u3092\u8b1b\u3058\u308b\u300d\u3053\u3068\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u201c<\/p>\n

      \u4f01\u696d\u3078\u306e\u5f71\u97ff<\/strong><\/p>\n

      \u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u306e\u5897\u52a0 CIO\u3068\u3055\u308c\u308b\u4f01\u696d\u3084\u7279\u5b9a\u306e\u91cd\u8981\u306a\u5206\u91ce\u3067\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u4f01\u696d\u306f\u3001\u7279\u5b9a\u306e\u30bf\u30a4\u30d7\u306e\u4fb5\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u901a\u77e5\u8981\u4ef6\u3084\u3001\u653f\u5e9c\u4e3b\u50ac\u306e\u30b5\u30a4\u30d0\u30fc\u5206\u6790\u3078\u306e\u53c2\u52a0\u306a\u3069\u3001\u65b0\u305f\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u306b\u5099\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

      \u30ea\u30a2\u30eb<\/strong>-\u6642\u9593\u8105\u5a01\u306e\u5171\u6709<\/strong><\/p>\n

      ACD\u6cd5\u3067\u306f\u3001IT\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u8005\u9593\u3067\u306e\u8105\u5a01\u95a2\u9023\u60c5\u5831\u306e\u81ea\u4e3b\u7684\u306a\u5171\u6709\u304c\u4fc3\u9032\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8105\u5a01\u60c5\u5831\u306e\u5171\u6709\u304c\u9650\u5b9a\u7684\u3067\u3042\u3063\u305f\u904e\u53bb\u306e\u6163\u884c\u3068\u306f\u5bfe\u7167\u7684\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u5171\u6709\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u5171\u6709\u3055\u308c\u308b\u60c5\u5831\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56fd\u5168\u4f53\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u610f\u8b58\u304c\u9ad8\u307e\u308b\u3068\u540c\u6642\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u61f8\u5ff5\u3082\u751f\u3058\u307e\u3059\u3002.<\/p>\n

      \u898f\u5236\u304a\u3088\u3073\u6cd5\u7684\u30ea\u30b9\u30af<\/strong><\/p>\n

      \u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u9055\u53cd\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u5831\u544a\u3084\u60c5\u5831\u306e\u5171\u6709\u306b\u9055\u53cd\u3057\u305f\u5834\u5408\u3001\u5f37\u5236\u63aa\u7f6e\u304c\u53d6\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6cd5\u7684\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7d44\u7e54\u306f\u3001\u5909\u5316\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u306e\u4e2d\u3067\u52b9\u679c\u7684\u306b\u6d3b\u52d5\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30b5\u30dd\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u6cd5\u5f8b\u306b\u3082\u6295\u8cc7\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3067\u3057\u3087\u3046\u3002.<\/p>\n

      \u3088\u308a\u5e83\u7bc4\u306a\u7523\u696d\u3078\u306e\u5f71\u97ff<\/strong><\/h3>\n

      \u65e5\u672c\u306eACD\u6cd5\u306f\u3001\u7c73\u56fd\u3001\u82f1\u56fd\u3001\u6b27\u5dde\u8af8\u56fd\u306a\u3069\u3067\u306f\u3001\u9632\u885b\u306b\u304a\u3051\u308b\u56fd\u5bb6\u306e\u5f79\u5272\u304c\u56fd\u5bb6\u3068\u6c11\u9593\u306e\u9593\u3067\u8cac\u4efb\u3092\u5171\u6709\u3059\u308b\u3068\u3044\u3046\u3001\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u5b89\u5168\u4fdd\u969c\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u306b\u304a\u3051\u308b\u7a4d\u6975\u7684\u306a\u5354\u529b\u3068\u3044\u3046\u4e16\u754c\u7684\u306a\u50be\u5411\u306e\u5927\u304d\u306a\u6587\u8108\u306b\u3046\u307e\u304f\u9069\u5408\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

      \u3057\u304b\u3057\u3001\u65e5\u672c\u5e02\u5834\u3067\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u591a\u56fd\u7c4d\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u4e0a\u8a18\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3068\u65e5\u672c\u5e02\u5834\u3067\u4e00\u822c\u7684\u306a\u6cd5\u7684\u57fa\u6e96\u3068\u306e\u8abf\u548c\u3092\u5f37\u5316\u3059\u308b\u52d5\u304d\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u65e5\u672c\u5e02\u5834\u3067\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u591a\u304f\u306e\u4f01\u696d\u306f\u3001\u30b3\u30fc\u30dd\u30ec\u30fc\u30c8\u30fb\u30ac\u30d0\u30ca\u30f3\u30b9\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306bACD\u6cd5\u3092\u78ba\u5b9f\u306b\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

      \u6226\u7565\u7684\u30d3\u30b8\u30cd\u30b9\u512a\u5148\u4e8b\u9805\u3068\u3057\u3066\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/h3>\n

      ACD\u6cd5\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304cIT\u306e\u554f\u984c\u3067\u3042\u3063\u305f\u6642\u4ee3\u306f\u3068\u3046\u306e\u6614\u306b\u904e\u304e\u53bb\u308a\u3001\u4eca\u65e5\u3067\u306f\u56de\u5fa9\u529b\u3001\u4fe1\u983c\u6027\u3001\u7d99\u7d9a\u6027\u306e\u9ad8\u307e\u308a\u306b\u3088\u3063\u3066\u6e2c\u3089\u308c\u308b\u6226\u7565\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u306e\u63a8\u9032\u529b\u3067\u3042\u308b\u3068\u3044\u3046\u6982\u5ff5\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u60c5\u5831\u5206\u985e\u3001\u8105\u5a01\u691c\u51fa\u6280\u8853\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3078\u306e\u6295\u8cc7\u3068\u3044\u3046\u524d\u5411\u304d\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308b\u4f01\u696d\u306f\u3001\u7af6\u4e89\u512a\u4f4d\u306e\u7372\u5f97\u306b\u5411\u3051\u3066\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002.<\/p>\n

      \u3055\u3089\u306b\u3001ACD \u6cd5\u306e\u9075\u5b88\u306e\u7a0b\u5ea6\u306f\u3001\u7279\u306b\u30c7\u30b8\u30bf\u30eb\u696d\u52d9\u304c\u4fa1\u5024\u5275\u9020\u306b\u4e0d\u53ef\u6b20\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u696d\u7a2e\u306b\u3068\u3063\u3066\u306f\u3001\u6295\u8cc7\u5bb6\u306e\u4fe1\u983c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001\u65e5\u672c\u306e\u7d44\u7e54\u304c\u65e5\u672c\u56fd\u6c11\u306e\u610f\u898b\u306b\u6cbf\u3063\u305f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u9069\u5fdc\u3059\u308b\u3053\u3068\u3067\u3001\u65e5\u672c\u306e\u30d3\u30b8\u30cd\u30b9\u74b0\u5883\u306f\u3001\u5c06\u6765\u7684\u306b\u30b5\u30a4\u30d0\u30fc\u30ea\u30b9\u30af\u306b\u7acb\u3061\u5411\u304b\u3046\u305f\u3081\u306e\u3088\u308a\u826f\u3044\u7acb\u5834\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n

      \u5c06\u6765\u3078\u306e\u5099\u3048<\/strong><\/h3>\n

      2027\u5e74\u306e\u5b8c\u5168\u5b9f\u65bd\u306b\u5411\u3051\u3066\u3001\u65e5\u672c\u3067\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u4f01\u696d\u306f\u65e9\u6025\u306b\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n

      \u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u8a55\u4fa1\u306e\u5b9f\u65bd<\/p>\n

      \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u304a\u3088\u3073\u5831\u544a\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u66f4\u65b0<\/p>\n

      \u5185\u90e8\u30ac\u30d0\u30ca\u30f3\u30b9\u3068ACD\u6cd5\u8981\u4ef6\u306e\u6574\u5408<\/p>\n

      \u6cd5\u5f8b\u5c02\u9580\u5bb6\u3068\u5354\u529b\u3057\u3066\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u67a0\u7d44\u307f\u3092\u69cb\u7bc9<\/p>\n

      \u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u306e\u4e2d\u3067\u3001\u4f01\u696d\u306f\u3001\u898f\u5236\u4e0a\u306e\u8981\u4ef6\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001\u4e00\u9023\u306e\u6226\u7565\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6163\u884c\u3068\u3057\u3066\u3053\u308c\u3089\u306e\u5909\u5316\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30c7\u30b8\u30bf\u30eb\u30fb\u30c7\u30a3\u30b9\u30e9\u30d7\u30b7\u30e7\u30f3\u6642\u4ee3\u306b\u304a\u3051\u308b\u56de\u5fa9\u529b\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

      Japan has enacted its Active Cyber Defense Law (ACDL), an innovative legal mechanism to transform the manner in which organizations are being protected from the increasing threats of cybercrimes in an interconnected world. This legal framework will be fully rolled out in 2027, as the Japanese government enacted the ACDL on May 16th of 2025. This legally mandated mechanism will enable organizations in Japan to proactively protect itself from cyber threats as the focus of the Japanese government continues to grow in the realm of cyber security and regulation. This speed and broad sweep of digital transformation across industries such as manufacturing, finance, telecommunications, and energy have brought to the […]<\/p>\n","protected":false},"author":7,"featured_media":27168,"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":[184,8098,85],"tags":[11046,11047,110,278,8583],"ppma_author":[572],"class_list":{"0":"post-27134","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cybersecurity","8":"category-news-articles","9":"category-tech","10":"tag-acd-law","11":"tag-cyber-defense-law","12":"tag-cybersecurity","13":"tag-digital-transformation","14":"tag-national-security"},"yoast_head":"\nJapan\u2019s New Cyber Defense Law<\/title>\n<meta name=\"description\" content=\"Japan\u2019s Active Cyber Defense Law, enables organizations to proactively combat cyber threats and strengthen national cybersecurity.\" \/>\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\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Japan\u2019s New Cyber Defense Law\" \/>\n<meta property=\"og:description\" content=\"Japan\u2019s Active Cyber Defense Law, enables organizations to proactively combat cyber threats and strengthen national cybersecurity.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/\" \/>\n<meta property=\"og:site_name\" content=\"itbusinesstoday\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-23T12:52:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"ITBT StaffWriter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"ITBT StaffWriter\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Japan\u2019s New Cyber Defense Law","description":"Japan\u2019s Active Cyber Defense Law, enables organizations to proactively combat cyber threats and strengthen national cybersecurity.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/","og_locale":"ja_JP","og_type":"article","og_title":"Japan\u2019s New Cyber Defense Law","og_description":"Japan\u2019s Active Cyber Defense Law, enables organizations to proactively combat cyber threats and strengthen national cybersecurity.","og_url":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/","og_site_name":"itbusinesstoday","article_published_time":"2026-01-23T12:52:39+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp","type":"image\/webp"}],"author":"ITBT StaffWriter","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"ITBT StaffWriter","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#article","isPartOf":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/"},"author":{"name":"ITBT StaffWriter","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/94fb575e469aff25a4b938814d050f15"},"headline":"Japan\u2019s New Active Cyber Defense Law: What It Means for Businesses and National Security","datePublished":"2026-01-23T12:52:39+00:00","mainEntityOfPage":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/"},"wordCount":1038,"publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"image":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp","keywords":["ACD Law","Cyber Defense Law","cybersecurity","digital transformation","National Security"],"articleSection":["Cybersecurity","News Articles","Tech"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/","url":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/","name":"Japan\u2019s New Cyber Defense Law","isPartOf":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website"},"primaryImageOfPage":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#primaryimage"},"image":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#primaryimage"},"thumbnailUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp","datePublished":"2026-01-23T12:52:39+00:00","description":"Japan\u2019s Active Cyber Defense Law, enables organizations to proactively combat cyber threats and strengthen national cybersecurity.","breadcrumb":{"@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#primaryimage","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2026\/01\/Japans-New-Active-Cyber-Defense-Law-Impact-on-Businesses-1.webp","width":1200,"height":800,"caption":"Japan"},{"@type":"BreadcrumbList","@id":"https:\/\/itbusinesstoday.com\/tech\/cybersecurity\/japans-new-active-cyber-defense-law-what-it-means-for-businesses-and-national-security\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/itbusinesstoday.com\/"},{"@type":"ListItem","position":2,"name":"Japan\u2019s New Active Cyber Defense Law: What It Means for Businesses and National Security"}]},{"@type":"WebSite","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#website","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","description":"","publisher":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#organization","name":"\u30a4\u30c3\u30c8\u30d3\u30b8\u30cd\u30b9\u30c8\u30a5\u30c7\u30a4","url":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Asset-1.png","width":663,"height":275,"caption":"itbusinesstoday"},"image":{"@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/itbusinesstoday-68b209.ingress-baronn.ewp.live\/#\/schema\/person\/94fb575e469aff25a4b938814d050f15","name":"ITBT\u30b9\u30bf\u30c3\u30d5\u30e9\u30a4\u30bf\u30fc","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Favicon-1.png90b3cb23d1d9c08733d969d29ea2d30d","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Favicon-1.png","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Favicon-1.png","caption":"ITBT StaffWriter"},"description":"ITBT\u30b9\u30bf\u30c3\u30d5\u30e9\u30a4\u30bf\u30fc\u306f\u3001IT Business Today\u306e\u793e\u5185\u5bc4\u7a3f\u8005\u3067\u3001\u30bf\u30a4\u30e0\u30ea\u30fc\u306a\u30cb\u30e5\u30fc\u30b9\u3068QuickBytes\u306e\u914d\u4fe1\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002IT\u3001\u30cf\u30a4\u30c6\u30af\u3001\u4f01\u696d\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u65b0\u52d5\u5411\u3092\u30ab\u30d0\u30fc\u3057\u3001\u7c21\u6f54\u3067\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u3042\u308b\u6700\u65b0\u60c5\u5831\u3092\u8aad\u8005\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002","sameAs":["https:\/\/itbusinesstoday.com\/"],"url":"https:\/\/itbusinesstoday.com\/ja\/author\/itbt-staffwriter\/"}]}},"authors":[{"term_id":572,"user_id":7,"is_guest":0,"slug":"itbt-staffwriter","display_name":"ITBT StaffWriter","avatar_url":{"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Favicon-1.png","url2x":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Favicon-1.png"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/27134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/comments?post=27134"}],"version-history":[{"count":1,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/27134\/revisions"}],"predecessor-version":[{"id":27135,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/posts\/27134\/revisions\/27135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media\/27168"}],"wp:attachment":[{"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/media?parent=27134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/categories?post=27134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/tags?post=27134"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/itbusinesstoday.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=27134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}