{"id":633,"date":"2026-02-26T00:22:09","date_gmt":"2026-02-25T15:22:09","guid":{"rendered":"https:\/\/hajidai.com\/security\/2026\/02\/%e3%80%90%e6%9c%80%e6%96%b0%e7%89%88%e3%80%91%e4%bb%8a%e3%81%99%e3%81%90%e5%ae%9f%e8%b7%b5%e3%81%99%e3%81%b9%e3%81%8d3%e3%81%a4%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%af%be\/"},"modified":"2026-02-26T00:22:09","modified_gmt":"2026-02-25T15:22:09","slug":"%e3%80%90%e6%9c%80%e6%96%b0%e7%89%88%e3%80%91%e4%bb%8a%e3%81%99%e3%81%90%e5%ae%9f%e8%b7%b5%e3%81%99%e3%81%b9%e3%81%8d3%e3%81%a4%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%af%be","status":"publish","type":"post","link":"https:\/\/hajidai.com\/security\/2026\/02\/%e3%80%90%e6%9c%80%e6%96%b0%e7%89%88%e3%80%91%e4%bb%8a%e3%81%99%e3%81%90%e5%ae%9f%e8%b7%b5%e3%81%99%e3%81%b9%e3%81%8d3%e3%81%a4%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%af%be\/","title":{"rendered":"\u3010\u6700\u65b0\u7248\u3011\u4eca\u3059\u3050\u5b9f\u8df5\u3059\u3079\u304d3\u3064\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\uff5c\u30c7\u30b8\u30bf\u30eb\u5b89\u5fc3\u751f\u6d3b\u3078\u306e\u7b2c\u4e00\u6b69"},"content":{"rendered":"

# \u4eca\u3059\u3050\u8a66\u3059\u3079\u304d3\u3064\u306e\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/p>\n

**1. \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5f37\u5316\u3059\u308b**
\n– 8\u6587\u5b57\u4ee5\u4e0a\u3067\u3001\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u30fb\u6570\u5b57\u30fb\u8a18\u53f7\u3092\u6df7\u305c\u308b
\n– \u540c\u3058\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8907\u6570\u306e\u30b5\u30a4\u30c8\u3067\u4f7f\u308f\u306a\u3044
\n– \u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u30a2\u30d7\u30ea\u300d\u3092\u5c0e\u5165\u3057\u3066\u4e00\u5143\u7ba1\u7406\u3059\u308b<\/p>\n

**2. \u4e8c\u6bb5\u968e\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b**
\n– \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3084SNS\u3001\u9280\u884c\u53e3\u5ea7\u306a\u3069\u3067\u300c\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u203b1\u300d\u3092\u8a2d\u5b9a\u3059\u308b
\n– \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306bSMS\uff08\u30b7\u30e7\u30fc\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9\uff09\u3067\u5c4a\u304f\u78ba\u8a8d\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5f37\u5ea6\u304c\u5927\u5e45\u306b\u4e0a\u304c\u308b<\/p>\n

**3. \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5e38\u306b\u6700\u65b0\u306b\u4fdd\u3064**
\n– OS\uff08\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u57fa\u672c\u30bd\u30d5\u30c8\uff09\u3084\u30a2\u30d7\u30ea\u306e\u66f4\u65b0\u306f\u5fc5\u305a\u5b9f\u884c\u3059\u308b
\n– \u81ea\u52d5\u66f4\u65b0\u8a2d\u5b9a\u3092\u30aa\u30f3\u306b\u3057\u3066\u304a\u304f\u3068\u624b\u9593\u304c\u7701\u3051\u308b<\/p>\n

—<\/p>\n

## <\/p>\n

\u30dd\u30a4\u30f3\u30c81\uff1a\u30c7\u30b8\u30bf\u30eb\u30a6\u30a7\u30eb\u30d3\u30fc\u30a4\u30f3\u30b0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u8868\u88cf\u4e00\u4f53<\/h2>\n

\u30c7\u30b8\u30bf\u30eb\u30a6\u30a7\u30eb\u30d3\u30fc\u30a4\u30f3\u30b0\u3068\u3044\u3046\u8a00\u8449\u3092\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\u3053\u308c\u306f\u300c\u30c7\u30b8\u30bf\u30eb\u6280\u8853\u3092\u4f7f\u3044\u306a\u304c\u3089\u3001\u5fc3\u8eab\u3068\u3082\u306b\u5065\u5eb7\u3067\u5145\u5b9f\u3057\u305f\u72b6\u614b\u3092\u4fdd\u3064\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u751f\u6d3b\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306a\u3057\u306b\u306f\u6210\u308a\u7acb\u305f\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u4e00\u65b9\u3067\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30ea\u30b9\u30af\u3082\u6025\u901f\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0d\u5b89\u3092\u611f\u3058\u308b\u306e\u306f\u3001\u6c7a\u3057\u3066\u73cd\u3057\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u4e0d\u5b89\u306b\u5bfe\u3057\u3066\u4f55\u3082\u3057\u306a\u3051\u308c\u3070\u3001\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u3067\u306e\u5b89\u5fc3\u611f\u306f\u5931\u308f\u308c\u305f\u307e\u307e\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u65e5\u5e38\u7fd2\u6163\u3068\u3057\u3066\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u304c\u3001\u5b9f\u306f\u6700\u3082\u52b9\u679c\u7684\u306a\u4e0d\u5b89\u8efd\u6e1b\u7b56\u306a\u306e\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u9280\u884c\u306e\u5165\u51fa\u91d1\u8a18\u9332\u3092\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u3067\u78ba\u8a8d\u3059\u308b\u969b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u7c21\u5358\u3060\u3068\u591c\u3082\u7720\u308c\u306a\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u8b1b\u3058\u3066\u3044\u308c\u3070\u3001\u305d\u306e\u5fc3\u914d\u306f\u5927\u5e45\u306b\u6e1b\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u305d\u306e\u3082\u306e\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u7686\u3055\u3093\u306e\u751f\u6d3b\u306e\u8cea\u3092\u9ad8\u3081\u308b\u91cd\u8981\u306a\u8981\u7d20\u306a\u306e\u3067\u3059\u3002<\/p>\n

## <\/p>\n

\u30dd\u30a4\u30f3\u30c82\uff1a\u7fd2\u6163\u5316\u304c\u6210\u529f\u306e\u30ab\u30ae\u2500\u5065\u5168\u306aIT\u7fd2\u6163\u306e\u91b8\u6210<\/h2>\n

\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u96e3\u3057\u3044\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3064\u4eba\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306b\u306f\u6bce\u65e5\u306e\u5c0f\u3055\u306a\u7fd2\u6163\u306e\u7a4d\u307f\u91cd\u306d\u3067\u5341\u5206\u3067\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u300c\u4e00\u5ea6\u3084\u3063\u3066\u7d42\u308f\u308a\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u7d99\u7d9a\u3059\u308b\u3053\u3068\u300d\u3067\u3059\u3002<\/p>\n

\u307e\u305a\u8a66\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u306e\u304c\u3001\u6708\u306b1\u56de\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u65e5\u3092\u6c7a\u3081\u308b\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u6bce\u6708\u7b2c1\u65e5\u66dc\u65e5\u3092\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u65e5\u300d\u3068\u5b9a\u3081\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u78ba\u8a8d\u3001\u5229\u7528\u3057\u3066\u3044\u306a\u3044\u30a2\u30d7\u30ea\u306e\u524a\u9664\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u66f4\u65b0\u78ba\u8a8d\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u5316\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5065\u5168\u306aIT\u7fd2\u6163\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3078\u306e\u5fc3\u7406\u7684\u30cf\u30fc\u30c9\u30eb\u304c\u5927\u5e45\u306b\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u5bb6\u65cf\u3084\u8077\u5834\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u91cd\u8981\u6027\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u3082\u5927\u5207\u3067\u3059\u3002\u4e00\u4eba\u3067\u9811\u5f35\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5468\u56f2\u306e\u4eba\u305f\u3061\u3068\u4e00\u7dd2\u306b\u53d6\u308a\u7d44\u3080\u3053\u3068\u3067\u3001\u7fd2\u6163\u5316\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u5b50\u3069\u3082\u306b\u30cd\u30c3\u30c8\u30ea\u30c6\u30e9\u30b7\u30fc\u203b2\u3092\u6559\u3048\u308b\u3053\u3068\u3082\u542b\u3081\u3066\u3001\u7d44\u7e54\u5168\u4f53\u3067\u5065\u5168\u306aIT\u7fd2\u6163\u3092\u91b8\u6210\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u73fe\u4ee3\u3067\u306f\u5fc5\u9808\u30b9\u30ad\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

## <\/p>\n

\u30dd\u30a4\u30f3\u30c83\uff1a\u7121\u6599\u3067\u59cb\u3081\u3089\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30c4\u30fc\u30eb<\/h2>\n

\u8cbb\u7528\u3092\u304b\u3051\u305a\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5f37\u5316\u3059\u308b\u65b9\u6cd5\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30d1\u30bd\u30b3\u30f3\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u30d5\u30eb\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002Windows\u306e\u5834\u5408\u306f\u300cWindows Defender\u300d\u3001iPhone\u306e\u5834\u5408\u306f\u300ciCloud Keychain\u203b3\u300d\u306a\u3069\u3001\u7121\u6599\u3067\u9ad8\u6027\u80fd\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u6a5f\u80fd\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6b21\u306b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u30a2\u30d7\u30ea\u306e\u5c0e\u5165\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u300cBitwarden\u300d\u3084\u300c1Password\u300d\u306a\u3069\u306f\u3001\u8907\u96d1\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u3001\u5b89\u5168\u306b\u4fdd\u7ba1\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u7121\u6599\u30d7\u30e9\u30f3\u3067\u3082\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u306f\u5341\u5206\u3067\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u3001\u516c\u5f0f\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8\u3092\u30d5\u30a9\u30ed\u30fc\u3059\u308b\u7fd2\u6163\u3082\u3064\u3051\u307e\u3057\u3087\u3046\u3002\u65b0\u3057\u3044\u8105\u5a01\u3084\u5bfe\u7b56\u65b9\u6cd5\u306e\u60c5\u5831\u3092\u5b9a\u671f\u7684\u306b\u5f97\u308b\u3053\u3068\u3067\u3001\u5e38\u306b\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u77e5\u8b58\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u3001\u8cbb\u7528\u3092\u304b\u3051\u308b\u3053\u3068\u3088\u308a\u3082\u3001\u77e5\u8b58\u3068\u7fd2\u6163\u304c\u91cd\u8996\u3055\u308c\u308b\u5206\u91ce\u306a\u306e\u3067\u3059\u3002<\/p>\n

—<\/p>\n

\u203b1 \u4e8c\u6bb5\u968e\u8a8d\u8a3c\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u5165\u529b\u306e\u5f8c\u3001\u3055\u3089\u306b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u3067\u672c\u4eba\u78ba\u8a8d\u3092\u884c\u3046\u65b9\u5f0f\u3002\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b
\n\u203b2 \u30cd\u30c3\u30c8\u30ea\u30c6\u30e9\u30b7\u30fc\uff1a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5b89\u5168\u304b\u3064\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u77e5\u8b58\u3068\u6280\u80fd
\n\u203b3 iCloud Keychain\uff1aApple\u304c\u63d0\u4f9b\u3059\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u6a5f\u80fd<\/p>\n","protected":false},"excerpt":{"rendered":"

# \u4eca\u3059\u3050\u8a66\u3059\u3079\u304d3\u3064\u306e\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56 **1. \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5f37\u5316\u3059\u308b** #8211; 8\u6587\u5b57\u4ee5\u4e0a\u3067\u3001\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u30fb\u6570\u5b57\u30fb\u8a18\u53f7\u3092\u6df7\u305c\u308b #8211; \u540c\u3058\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8907\u6570\u306e\u30b5\u30a4\u30c8\u3067\u4f7f\u308f\u306a\u3044 #8211<\/p>\n","protected":false},"author":3,"featured_media":632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-human"],"_links":{"self":[{"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/comments?post=633"}],"version-history":[{"count":0,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/posts\/633\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/media\/632"}],"wp:attachment":[{"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/media?parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/categories?post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hajidai.com\/security\/wp-json\/wp\/v2\/tags?post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}