{"id":6355,"date":"2025-09-06T09:19:44","date_gmt":"2025-09-06T00:19:44","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=6355"},"modified":"2025-09-06T09:19:44","modified_gmt":"2025-09-06T00:19:44","slug":"it-security-microsoft-defender","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/it-security-microsoft-defender\/","title":{"rendered":"WinPC\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3000Microsoft Defender\u306f\u6709\u52b9\u3060\u3068"},"content":{"rendered":"

\u30cd\u30c3\u30c8\u3067\u82f1\u56fd\u306eNCSC\u304c\u901a\u5e38\u306e\u500b\u4eba\u5229\u7528\u306a\u3089\u3001WinUpdate\u3092\u3061\u3083\u3093\u3068\u884c\u3046\u3053\u3068\u3084\u3001\u4e0d\u5be9\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304b\u306a\u3044\u306a\u3069\u306e\u6ce8\u610f\u3092\u884c\u3063\u3066\u3044\u308c\u3070\u3001Windows11\u6a19\u6e96\u642d\u8f09\u306eMicrosoft Defender Antivirus\u3067\u5341\u5206\u3060\u3068\u3044\u3046\u8a18\u4e8b\u304c\u3042\u3063\u305f\u3002<\/p>\n

\u305d\u3053\u3067\u3001Gemini\u306b\u554f\u3044\u5408\u308f\u305b\u305f\u7d50\u679c\u3092\u3054\u5831\u544a\u3002<\/p>\n

Q:\u3000NCSC\u304c\u63a8\u5968\u3059\u308bWin\u6a19\u6e96\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u6a5f\u80fd\u5229\u7528\u3068\u306f\uff1f\u305d\u306eURL\u3082<\/strong><\/p>\n

Gemini\u3000Ans:
\nNCSC\uff08National Cyber Security Centre\uff09\u304c\u63a8\u5968\u3059\u308bWindows\u6a19\u6e96\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u6a5f\u80fd\u3068\u306f\u3001**Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08Windows Security\uff09\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u308bMicrosoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\uff08Microsoft Defender Antivirus\uff09**\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001Windows 10\u304a\u3088\u3073Windows 11\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u6a5f\u80fd\u3067\u3001\u5225\u9014\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3084\u30a6\u30a4\u30eb\u30b9\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

NCSC\u306e\u516c\u5f0f\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3067\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4e2d\u3067Windows\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066Microsoft Defender\u3092\u6709\u52b9\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

NCSC\u306e\u95a2\u9023URL
\nNCSC\u304c\u6a5f\u5668\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u89e3\u8aac\u3059\u308bURL
\nhttps:\/\/www.ncsc.gov.uk\/collection\/device-security-guidance\/policies-and-settings\/antivirus-and-other-security-software<\/a><\/p>\n

Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u60c5\u5831:
\nNCSC\u306fMicrosoft Defender\u306e\u8a73\u7d30\u306a\u5229\u7528\u65b9\u6cd5\u3084\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3082\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u306fNCSC\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5185\u306e\u95a2\u9023\u30da\u30fc\u30b8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

NCSC\u306f\u3001\u8ffd\u52a0\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5fc5\u305a\u3057\u3082\u5fc5\u8981\u3067\u306f\u306a\u3044\u3068\u3057\u3066\u304a\u308a\u3001\u7279\u306b\u500b\u4eba\u30e6\u30fc\u30b6\u30fc\u3084\u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3044\u3066\u306f\u3001Windows\u6a19\u6e96\u306e\u6a5f\u80fd\u3067\u5341\u5206\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3067\u304d\u308b\u3068<\/strong><\/span>\u306e\u898b\u89e3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u3092\u9ad8\u304f\u6301\u3061\u3001\u5b9a\u671f\u7684\u306a\u66f4\u65b0\u3084\u7591\u308f\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304b\u306a\u3044\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u3066\u3044\u308b\u3053\u3068\u304c\u524d\u63d0<\/strong><\/span>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

Microsoft Defender \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u306e\u7279\u5fb4<\/h3>\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u4fdd\u8b77:<\/strong> \ud83d\udcc2\u30d5\u30a1\u30a4\u30eb\u304c\u958b\u304b\u308c\u305f\u308a\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u308a\u3059\u308b\u969b\u306b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8105\u5a01\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u307e\u3059\u3002<\/p>\n

\u30af\u30e9\u30a6\u30c9\u306b\u3088\u308b\u4fdd\u8b77<\/strong>: \u2601\ufe0f
\nMicrosoft\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u9023\u643a\u3057\u3001\u6700\u65b0\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u60c5\u5831\u3092\u5229\u7528\u3057\u3066\u672a\u77e5\u306e\u8105\u5a01\u306b\u3082\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n

\u5b9a\u671f\u7684\u306a\u30b9\u30ad\u30e3\u30f3<\/strong>: \u23f3
\n\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u671f\u7684\u306b\u81ea\u52d5\u3067\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u96a0\u308c\u305f\u8105\u5a01\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n

\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3068\u306e\u9023\u643a<\/strong>: \ud83d\udee1\ufe0f
\n\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u4fdd\u8b77\u306a\u3069\u3001Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5185\u306e\u4ed6\u306e\u6a5f\u80fd\u3068\u9023\u643a\u3057\u3066\u3001\u7dcf\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

\nQ: \u3000Microsoft Defender\u3000\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u306f\u3069\u3046\u3084\u3063\u3066\u8abf\u3079\u3089\u308c\u308b\u306e\uff1f<\/strong><\/p>\n

Gemini\u3000Ans:
\nMicrosoft Defender\u304c\u5229\u7528\u3067\u304d\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001Windows\u306e\u300cWindows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u30a2\u30d7\u30ea\u304b\u3089\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306e\u78ba\u8a8d\u65b9\u6cd5
\nWindows 10\u3068Windows 11\u3067\u5c11\u3057\u30e1\u30cb\u30e5\u30fc\u304c\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u6d41\u308c\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n

Windows 10\u306e\u5834\u5408<\/strong>
\n\u30b9\u30bf\u30fc\u30c8\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001**\u6b6f\u8eca\u306e\u30a2\u30a4\u30b3\u30f3\uff08\u8a2d\u5b9a\uff09**\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u300c\u8a2d\u5b9a\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u3044\u305f\u3089\u3001**\u300c\u66f4\u65b0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d**\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\u753b\u9762\u5de6\u5074\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089**\u300cWindows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u3092\u9078\u629e\u3057\u3001\u300cWindows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u958b\u304f\u300d**\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6982\u8981\u300d\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001**\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u300d**\u306e\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

Windows 11\u306e\u5834\u5408<\/strong>
\n\u30b9\u30bf\u30fc\u30c8\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001**\u6b6f\u8eca\u306e\u30a2\u30a4\u30b3\u30f3\uff08\u8a2d\u5b9a\uff09**\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u300c\u8a2d\u5b9a\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u3044\u305f\u3089\u3001\u5de6\u5074\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089**\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d**\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u306e\u9805\u76ee\u306b\u3042\u308b**\u300cWindows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cWindows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u958b\u304f\u300d**\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6982\u8981\u300d\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001**\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u300d**\u306e\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

\u78ba\u8a8d\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>
\n\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u300d\u306e\u9805\u76ee\u306b\u7dd1\u8272\u306e\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\u2705\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u3001Microsoft Defender\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002<\/p>\n

\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u300d\u306e\u9805\u76ee\u306b\u3001\u4ed6\u306e\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306e\u540d\u524d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30bd\u30d5\u30c8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u304a\u308a\u3001Microsoft Defender\u306f\u81ea\u52d5\u7684\u306b\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002Windows\u306f\u3001\u8907\u6570\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u304c\u540c\u6642\u306b\u52d5\u4f5c\u3059\u308b\u306e\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u901a\u5e38\u306f\u4e00\u65b9\u3092\u7121\u52b9\u5316\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n

\u3082\u3057\u3001\u9ec4\u8272\u3084\u8d64\u8272\u306e\u8b66\u544a\u30de\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4f55\u3089\u304b\u306e\u5bfe\u5fdc\uff08\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u9069\u7528\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u4fdd\u8b77\u306e\u6709\u52b9\u5316\u306a\u3069\uff09\u304c\u5fc5\u8981\u306a\u72b6\u614b\u3067\u3059\u3002<\/p>\n

\u3088\u308a\u8a73\u7d30\u306a\u78ba\u8a8d<\/strong>
\n\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u300d\u306e\u9805\u76ee\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u3055\u3089\u306b\u8a73\u7d30\u306a\u8a2d\u5b9a\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n

**\u300c\u30a6\u30a4\u30eb\u30b9\u3068\u8105\u5a01\u306e\u9632\u6b62\u306e\u8a2d\u5b9a\u300d\u3067\u300c\u8a2d\u5b9a\u306e\u7ba1\u7406\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u300c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u4fdd\u8b77\u300d\u3084\u300c\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u306e\u4fdd\u8b77\u300d**\u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308c\u3070\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u4fdd\u8b77\u304c\u6a5f\u80fd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u624b\u9806\u3067\u3001\u73fe\u5728\u30d1\u30bd\u30b3\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u62c5\u3063\u3066\u3044\u308b\u306e\u304c\u3069\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u306a\u306e\u304b\u3001\u305d\u3057\u3066Microsoft Defender\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30cd\u30c3\u30c8\u3067\u82f1\u56fd\u306eNCSC\u304c\u901a\u5e38\u306e\u500b\u4eba\u5229\u7528\u306a\u3089\u3001WinUpdate\u3092\u3061\u3083\u3093\u3068\u884c\u3046\u3053\u3068\u3084\u3001\u4e0d\u5be9\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304b\u306a\u3044\u306a\u3069\u306e\u6ce8\u610f\u3092\u884c\u3063\u3066\u3044\u308c\u3070\u3001Windows11\u6a19\u6e96\u642d\u8f09\u306eMicrosoft Defender Antivirus\u3067 …","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"vk-ltc-link":"","vk-ltc-target":"0","footnotes":""},"categories":[24],"tags":[],"class_list":["post-6355","post","type-post","status-publish","format-standard","hentry","category-iot-it"],"_links":{"self":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/6355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/comments?post=6355"}],"version-history":[{"count":4,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/6355\/revisions"}],"predecessor-version":[{"id":6359,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/6355\/revisions\/6359"}],"wp:attachment":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/media?parent=6355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/categories?post=6355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/tags?post=6355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}