{"id":17740,"date":"2026-02-17T08:35:26","date_gmt":"2026-02-17T07:35:26","guid":{"rendered":"https:\/\/webhosting.de\/sicherheitsupdates-kernel-php-webserver-management-guide\/"},"modified":"2026-02-17T08:35:26","modified_gmt":"2026-02-17T07:35:26","slug":"%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%83%bb%e3%82%a2%e3%83%83%e3%83%97%e3%83%87%e3%83%bc%e3%83%88-%e3%82%ab%e3%83%bc%e3%83%8d%e3%83%ab-php-%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/sicherheitsupdates-kernel-php-webserver-management-guide\/","title":{"rendered":"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\uff1a\u30ab\u30fc\u30cd\u30eb\u3001PHP\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u6b63\u3057\u304f\u7ba1\u7406\u3059\u308b\u3002"},"content":{"rendered":"<p>\u30ab\u30fc\u30cd\u30eb\u3001PHP\u3001\u30a6\u30a7\u30d6\u30fb\u30b5\u30fc\u30d0\u30fc\u3001\u4f9d\u5b58\u95a2\u4fc2\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u304b\u3089\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30fb\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u3001\u3069\u306e\u3088\u3046\u306b\u8a08\u753b\u3059\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u3002\u6210\u529f\u306e\u79d8\u8a23 <strong>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/strong> \u660e\u78ba\u306a\u512a\u5148\u9806\u4f4d\u3001\u81ea\u52d5\u5316\u3001\u304d\u308c\u3044\u306a\u6587\u66f8\u5316\u306b\u3088\u308a\u3001\u5931\u6557\u306e\u306a\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d1\u30c3\u30c1\u7ba1\u7406\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u7c21\u5358\u306a\u6982\u8981\u306e\u305f\u3081\u306b\u3001\u6700\u3082\u91cd\u8981\u306a\u884c\u52d5\u5206\u91ce\u3092\u8981\u7d04\u3057\u3001\u30ec\u30d0\u30fc\u306b\u5370\u3092\u3064\u3051\u308b\u3002 <strong>\u30d5\u30a9\u30fc\u30ab\u30b9<\/strong>.<\/p>\n<ul>\n  <li><strong>\u30ab\u30fc\u30cd\u30eb<\/strong>\u6642\u5dee\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3001\u30e9\u30a4\u30d6\u30d1\u30c3\u30c1\u3001\u660e\u78ba\u306a\u518d\u8d77\u52d5\u30a6\u30a3\u30f3\u30c9\u30a6<\/li>\n  <li><strong>\u30d4\u30fc\u30a8\u30c3\u30c1\u30d4\u30fc\u30a8\u30b9<\/strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u62e1\u5f35\u6a5f\u80fd\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30c1\u30a7\u30c3\u30af<\/li>\n  <li><strong>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/strong>\u30b0\u30ec\u30fc\u30b9\u30d5\u30eb\u30ea\u30b9\u30bf\u30fc\u30c8\u3001\u30d6\u30eb\u30fc\u30b0\u30ea\u30fc\u30f3\u3001\u30b3\u30f3\u30d5\u30a3\u30b0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n  <li><strong>\u4f9d\u5b58\u95a2\u4fc2<\/strong>\u30b9\u30ad\u30e3\u30f3\u3001\u30d4\u30f3\u7559\u3081\u3001\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30ba\u30fb\u30b3\u30fc\u30c9<\/li>\n  <li><strong>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/strong>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3001\u7dca\u6025\u30d1\u30b9\u306e\u6587\u66f8\u5316<\/li>\n<\/ul>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u5b9f\u88c5<\/h2>\n<p>\u79c1\u306f\u30ab\u30fc\u30cd\u30eb\u3092 <strong>\u30b3\u30a2\u30fb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong> \u306a\u305c\u306a\u3089\u3001\u3053\u3053\u3067\u306e\u30a8\u30e9\u30fc\u306f\u30db\u30b9\u30c8\u5168\u4f53\u306b\u5f71\u97ff\u3059\u308b\u304b\u3089\u3060\u3002\u307e\u305a\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0VM\u3067\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u3092\u30c6\u30b9\u30c8\u3057\u3001IO\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6e2c\u5b9a\u3057\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001dmesg\u30ed\u30b0\u3092\u6bd4\u8f03\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u30fb\u30db\u30b9\u30c8\u3001\u5c0f\u898f\u6a21\u306a\u30db\u30b9\u30c8\u30fb\u30b0\u30eb\u30fc\u30d7\u3001\u305d\u3057\u3066\u5927\u898f\u6a21\u306a\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3068\u3044\u3046\u5177\u5408\u306b\u3001\u6642\u9593\u3092\u305a\u3089\u3057\u3066\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u975e\u5e38\u306b\u53b3\u3057\u3044\u53ef\u7528\u6027\u76ee\u6a19\u306e\u5834\u5408\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u79c1\u306f\u30e9\u30a4\u30d6\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7406\u7531\u304c\u3042\u308b\u5834\u5408 <a href=\"https:\/\/webhosting.de\/ja\/%e3%81%aa%e3%81%9cwebhoster-%e5%8f%a4%e3%81%84%e3%82%ab%e3%83%bc%e3%83%8d%e3%83%ab%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b3-%e5%ae%89%e5%ae%9a%e6%80%a7-%e3%83%91%e3%83%83%e3%83%81-%e3%82%b5\/\">\u53e4\u3044\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3<\/a> \u79c1\u306f\u30ea\u30b9\u30af\u3068\u5b89\u5168\u6027\u3092\u5929\u79e4\u306b\u304b\u3051\u3001\u5341\u5206\u306a\u60c5\u5831\u3092\u5f97\u305f\u4e0a\u3067\u6c7a\u65ad\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/sicherheitsupdates-serverraum-4183.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>PHP\u3092\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\uff1a\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u62e1\u5f35\u6a5f\u80fd\u3001\u4f9d\u5b58\u95a2\u4fc2<\/h2>\n<p>\u79c1\u306f\u610f\u56f3\u7684\u306b\u751f\u7523\u7684\u306aPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b <strong>\u73fe\u5728<\/strong>, \u3068\u3044\u3046\u306e\u3082\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30d1\u30c3\u30c1\u304c\u30ea\u30e2\u30fc\u30c8\u3067\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u3084\u30c7\u30fc\u30bf\u306e\u76d7\u96e3\u3092\u9632\u3044\u3067\u304f\u308c\u308b\u304b\u3089\u3060\u3002\u62e1\u5f35\u6a5f\u80fd\u3001OPcache\u306e\u8a2d\u5b9a\u3001FPM\u30ef\u30fc\u30ab\u30fc\u3092\u4e8b\u524d\u306b\u30c6\u30b9\u30c8\u3057\u3066\u304a\u3051\u3070\u3001\u6700\u65b0\u306e\u30ea\u30ea\u30fc\u30b9\u306b\u5207\u308a\u66ff\u3048\u308b\u306e\u306f\u7c21\u5358\u3060\u3002\u3053\u308c\u306b\u306f\u3001composer.lock\u30d5\u30a1\u30a4\u30eb\u306e\u30ec\u30d3\u30e5\u30fc\u3082\u542b\u307e\u308c\u3001\u8106\u5f31\u6027\u306e\u3042\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u7279\u5b9a\u3057\u3001\u5177\u4f53\u7684\u306b\u524a\u9664\u3057\u307e\u3059\u3002\u958b\u767a\u30c1\u30fc\u30e0\u306b\u306f\u3001\u69cb\u6587\u3084\u975e\u63a8\u5968API\u306e\u8abf\u6574\u304c\u3046\u307e\u304f\u3044\u304f\u3088\u3046\u306b\u3001\u79fb\u884c\u624b\u9806\u3068\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u79fb\u884c\u30b9\u30c6\u30c3\u30d7\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/php-8-3-%e5%a4%89%e6%9b%b4%e7%82%b9-%e3%82%a6%e3%82%a7%e3%83%96%e9%96%8b%e7%99%ba-%e3%82%a2%e3%83%83%e3%83%97%e3%82%b0%e3%83%ac%e3%83%bc%e3%83%89-%e3%83%92%e3%83%b3%e3%83%88-%e3%83%8b%e3%83%a5\/\">PHP 8.3 \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/a> \u5b89\u5168\u306a\u4ea4\u63db\u306e\u305f\u3081\u306e\u591a\u304f\u306e\u51fa\u767a\u70b9\u3002.<\/p>\n\n<h2>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306a\u3057\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u66f4\u65b0<\/h2>\n<p>\u79c1\u306f\u3001Apache\u3084Nginx\u3092\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u307b\u3068\u3093\u3069\u66f4\u65b0\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u65b9\u6cd5\u3067\u66f4\u65b0\u3057\u3066\u3044\u308b\u3002 <strong>\u4e2d\u65ad<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/sicherheitsupdates_hosting_8362.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u5909\u66f4\u7ba1\u7406\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30a2\u30ca\u30a6\u30f3\u30b9<\/h2>\n<p>\u660e\u78ba\u306a\u30b9\u30b3\u30fc\u30d7\u3001\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3001\u627f\u8a8d\u3055\u308c\u305f\u8a08\u753b\u3001\u62d8\u675f\u529b\u306e\u3042\u308b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3002\u9867\u5ba2\u3084\u793e\u5185\u306e\u5229\u5bb3\u95a2\u4fc2\u8005\u306b\u5bfe\u3057\u3066\u306f\u3001\u76ee\u7684\u3001\u671f\u9593\u3001\u4e88\u60f3\u3055\u308c\u308b\u5f71\u97ff\u3001\u7dca\u6025\u9023\u7d61\u5148\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u6226\u7565\u306a\u3069\u3092\u8a18\u8f09\u3057\u305f\u6a19\u6e96\u5316\u3055\u308c\u305f\u4e8b\u524d\u901a\u77e5\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u671f\u9593\uff08\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3084\u5b63\u7bc0\u7684\u306a\u30d4\u30fc\u30af\u306a\u3069\uff09\u3092\u65e9\u3081\u306b\u8a2d\u5b9a\u3057\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u9593\u306b\u5165\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u5909\u66f4\u8a18\u9332\u306b\u306f\u5e38\u306b\u3001\u30c1\u30b1\u30c3\u30c8\u53c2\u7167\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u30c6\u30b9\u30c8\u3001\u627f\u8a8d\uff08\u4e8c\u91cd\u7ba1\u7406\u306e\u539f\u5247\uff09\u3001\u95a2\u9023\u3059\u308b\u30e9\u30f3\u30d6\u30c3\u30af\u304c\u542b\u307e\u308c\u308b\u3002\u79c1\u306f\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u30d7\u30ec\u30e2\u30eb\u30c6\u30e0\u3092\u884c\u3063\u3066\u3044\u307e\u3059\uff1a\u4f55\u304c\u554f\u984c\u306a\u306e\u304b\u3001\u3069\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u6700\u521d\u306b\u8a8d\u8b58\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u3001\u3069\u3046\u3059\u308c\u3070\u5b89\u5168\u306b\u505c\u6b62\u3067\u304d\u308b\u306e\u304b\u3002\u7b2c\u4e00\u30ec\u30d9\u30eb\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u306f\u3001\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3068\u30b9\u30c6\u30fc\u30bf\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3001\u554f\u3044\u5408\u308f\u305b\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5b8c\u4e86\u5f8c\u3001\u7d50\u679c\u3001\u7570\u5e38\u3001\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u4f5c\u696d\u306b\u3064\u3044\u3066\u7c21\u5358\u306a\u4e8b\u5f8c\u5831\u544a\u3092\u884c\u3044\u307e\u3059\u3002.<\/p>\n<p>\u5927\u898f\u6a21\u306a\u30d5\u30ea\u30fc\u30c8\u306e\u5834\u5408\u306f\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u660e\u78ba\u306b\u3057\u305f\u5909\u66f4\u30ab\u30ec\u30f3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u7af6\u5408\u3092\u907f\u3051\u3001\u4f9d\u5b58\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u4e26\u884c\u4ecb\u5165\u3092\u9632\u304e\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u5e38\u306b\u5f85\u6a5f\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3059\u308b\u3002.<\/p>\n\n<h2>\u4f9d\u5b58\u95a2\u4fc2\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u8a2d\u5b9a\u306e\u7ba1\u7406<\/h2>\n<p>\u79c1\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30e9\u30a4\u30d0\u3001\u30c4\u30fc\u30eb\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30d1\u30c3\u30b1\u30fc\u30b8<\/strong> \u306f\u898b\u904e\u3054\u3055\u308c\u305f\u307e\u307e\u3067\u3042\u308b\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d4\u30f3\u7559\u3081\u306f\u4e0d\u8981\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u9632\u304e\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30a3\u30fc\u30c9\u306f\u5b89\u5168\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u307f\u3092\u30ea\u30ea\u30fc\u30b9\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306f\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u524d\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u691c\u8a3c\u6e08\u307f\u306e\u6210\u679c\u7269\u306b\u7f72\u540d\u3059\u308b\u3002\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u30ec\u30d3\u30e5\u30fc\u3001\u518d\u73fe\u53ef\u80fd\u306a\u30d3\u30eb\u30c9\u306b\u3088\u308b\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30ba\u30fb\u30b3\u30fc\u30c9\u306b\u983c\u3063\u3066\u3044\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5909\u66f4\u304c\u8ffd\u8de1\u53ef\u80fd\u306b\u306a\u308a\u3001\u5f53\u3066\u63a8\u91cf\u306a\u3057\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002.<\/p>\n\n<h2>SBOM\u3001CVE\u6442\u53d6\u91cf\u3001\u30ea\u30b9\u30af\u8a55\u4fa1<\/h2>\n<p>\u5404\u30b5\u30fc\u30d3\u30b9\u3068\u30a4\u30e1\u30fc\u30b8\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u90e8\u54c1\u8868\uff08SBOM\uff09\u3092\u7ba1\u7406\u3057\u3001\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308b\u304b\u3092\u5e38\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u30ec\u30dd\u30fc\u30c8\u306f\u81ea\u52d5\u7684\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3001\u8a55\u4fa1\u3055\u308c\u3001\u30ea\u30b9\u30af\u5024\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3002\u79c1\u306f\u3001CVSS\u30b9\u30b3\u30a2\u3060\u3051\u3067\u306a\u304f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u60aa\u7528\u53ef\u80fd\u6027\uff08\u30ea\u30e2\u30fc\u30c8\u304b\u30ed\u30fc\u30ab\u30eb\u304b\uff09\u3001\u653b\u6483\u5bfe\u8c61\u3001\u66b4\u9732\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5411\u3051\u304b\u5185\u90e8\u5411\u3051\u304b\uff09\u3001\u65e2\u5b58\u306e\u7de9\u548c\u7b56\u3001\u30d3\u30b8\u30cd\u30b9\u3078\u306e\u5f71\u97ff\u3082\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u308b\u3002.<\/p>\n<p>\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u306e\u7d50\u679c\u3001\u660e\u78ba\u306aSLA\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\uff1a\u30af\u30ea\u30c6\u30a3\u30ab\u30eb - \u5373\u6642\u307e\u305f\u306f24\u6642\u9593\u4ee5\u5185\u3001\u30cf\u30a4 - 1\u9031\u9593\u4ee5\u5185\u3001\u30df\u30c7\u30a3\u30a2\u30e0 - \u6b21\u306e\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u5185\u3001\u30ed\u30fc - \u5b9a\u671f\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u30d0\u30f3\u30c9\u30eb\u3002\u3084\u3080\u3092\u5f97\u305a\u5ef6\u671f\u3059\u308b\u5834\u5408\u306f\u3001\u7d42\u4e86\u65e5\u3068\u4ee3\u511f\u63aa\u7f6e\uff08WAF\u30eb\u30fc\u30eb\u3001\u6a5f\u80fd\u30d5\u30e9\u30b0\u3001\u8ffd\u52a0\u76e3\u8996\u30c1\u30a7\u30c3\u30af\u306a\u3069\uff09\u3092\u6dfb\u3048\u3066\u30ea\u30b9\u30af\u8a31\u5bb9\u5ea6\u3092\u6587\u66f8\u5316\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u306f\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3067\u53b3\u5bc6\u306b\u56fa\u5b9a\u3059\u308b\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u300c\u30a4\u30f3\u30d7\u30ec\u30fc\u30b9\u300d\u5909\u66f4\u3067\u306f\u306a\u304f\u3001\u65b0\u3057\u3044\u518d\u73fe\u53ef\u80fd\u306a\u30d3\u30eb\u30c9\u306b\u3088\u3063\u3066\u884c\u3046\u3002.<\/p>\n\n<h2>\u30d1\u30c3\u30c1\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u512a\u5148\u9806\u4f4d\u3001\u81ea\u52d5\u5316<\/h2>\n<p>\u79c1\u306f\u56fa\u5b9a\u3055\u308c\u305f <strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6<\/strong>, \u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u3082\u306e\u304b\u3089\u4f4e\u3044\u3082\u306e\u307e\u3067\u3001SLA\u3068\u512a\u5148\u9806\u4f4d\u3092\u660e\u78ba\u306b\u3059\u308b\u3002\u7dca\u6025\u5ea6\u306e\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30d1\u30c3\u30c1\u306f\u52a0\u901f\u5ea6\u7684\u306b\u9069\u7528\u3057\u3001\u7dca\u6025\u5ea6\u306e\u4f4e\u3044\u5909\u66f4\u306f\u6b21\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u3002\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30c4\u30fc\u30eb\u306f\u3001\u4e8b\u524d\u30c1\u30a7\u30c3\u30af\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u30ea\u30d6\u30fc\u30c8\u3001\u4e8b\u5f8c\u30c1\u30a7\u30c3\u30af\u3092\u542b\u3080\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u5f15\u304d\u7d99\u3050\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30db\u30b9\u30c8\u306b\u306f\u3001\u5371\u967a\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u898b\u9003\u3055\u306a\u3044\u305f\u3081\u306e\u4e8c\u91cd\u306e\u7ba1\u7406\u539f\u5247\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ec\u30dd\u30fc\u30c8\u306f\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u9038\u8131\u3001\u76e3\u67fb\u6642\u9593\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/hosting-security-updates-management-2749.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u66f4\u65b0\u4e2d\u304a\u3088\u3073\u66f4\u65b0\u5f8c\u306e\u76e3\u8996<\/h2>\n<p>\u79c1\u306f\u30e1\u30c8\u30ea\u30af\u30b9\u3068\u30ed\u30b0\u3092\u6ce8\u610f\u6df1\u304f\u76e3\u8996\u3057\u3001\u305d\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u30d1\u30c3\u30c1<\/strong> \u3059\u3050\u306b\u3002\u7acb\u3061\u4e0a\u3052\u524d\u306b\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30a8\u30e9\u30fc\u7387\u3001\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u4e2d\u306f\u3001\u7570\u5e38\u3068\u30a2\u30e9\u30fc\u30c8\u30d9\u30fc\u30b9\u306e\u3057\u304d\u3044\u5024\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002\u5b8c\u4e86\u5f8c\u306f\u3001\u50be\u5411\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u526f\u4f5c\u7528\u3092\u65e9\u671f\u306b\u691c\u51fa\u3059\u308b\u3002\u30a4\u30f3\u30b5\u30a4\u30c8\u304c\u30e9\u30f3\u30d6\u30c3\u30af\u306b\u6d41\u308c\u8fbc\u3080\u306e\u3067\u3001\u5c06\u6765\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u3088\u308a\u7684\u3092\u7d5e\u3063\u305f\u3082\u306e\u306b\u306a\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u76e3\u67fb\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/h2>\n<p>\u79c1\u306f\u81ea\u5206\u306e\u30d1\u30c3\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u822c\u7684\u306a\u7ba1\u7406\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u306f\u3001\u8106\u5f31\u6027\u7ba1\u7406\u3001\u5909\u66f4\u7ba1\u7406\u3001\u8077\u52d9\u5206\u638c\u3001\u30ed\u30ae\u30f3\u30b0\u306a\u3069\u306e\u4ed5\u69d8\u304c\u542b\u307e\u308c\u308b\u3002\u8a3c\u62e0\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306f\u3001\u8ffd\u52a0\u7684\u306a\u52aa\u529b\u3067\u306f\u306a\u304f\u3001\u4e0d\u53ef\u6b20\u306a\u90e8\u5206\u3067\u3042\u308b\u3002\u5404\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u76e3\u67fb\u8a3c\u660e\u306e\u65b9\u6cd5\u3067\u4fdd\u5b58\u3055\u308c\u308b\u6210\u679c\u7269\u3092\u751f\u6210\u3059\u308b\u3002.<\/p>\n<p>\u79c1\u306e\u30a8\u30d3\u30c7\u30f3\u30b9\u306b\u306f\u3001\u627f\u8a8d\u3055\u308c\u305f\u5909\u66f4\u8981\u6c42\u3001\u30c6\u30b9\u30c8\u30d7\u30e9\u30f3\u3068\u305d\u306e\u7d50\u679c\u3001\u7f72\u540d\u3055\u308c\u305f\u30d3\u30eb\u30c9\u6210\u679c\u7269\u3001\u6210\u529f\u3057\u305f\u30b3\u30f3\u30d5\u30a3\u30b0\u691c\u8a3c\u3001\u30d1\u30c3\u30c1\u524d\u5f8c\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3001\u8a73\u7d30\u306a\u5b9f\u884c\u30ed\u30b0\uff08\u8ab0\u304c\u3001\u3044\u3064\u3001\u4f55\u3092\u3057\u305f\u304b\uff09\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u304b\u3089\u306e\u6587\u66f8\u5316\u3055\u308c\u305f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u7d50\u679c\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u76e3\u67fb\u304c\u8fc5\u901f\u306b\u5b8c\u4e86\u3057\u3001\u4e8b\u5b9f\u306b\u57fa\u3065\u3044\u305f\u6559\u8a13\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002.<\/p>\n\n<h2>\u30d1\u30c3\u30c1\u3092\u88dc\u5b8c\u3059\u308b\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/h2>\n<p>\u653b\u6483\u9762\u3092\u6e1b\u3089\u3059 <strong>\u786c\u5316<\/strong> OS\u3084\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u3067\u3002\u3053\u308c\u306b\u306f\u3001\u5236\u9650\u4ed8\u304d\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3001\u5185\u90e8API\u306emTLS\u3001\u5236\u9650\u4ed8\u304dsudo\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u308b\u3002\u7ba1\u7406\u8005\u30a2\u30af\u30bb\u30b9\u306fMFA\u3068\u77ed\u547d\u30c8\u30fc\u30af\u30f3\u3067\u4fdd\u8b77\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u306f\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u3001\u5b9a\u671f\u7684\u306b\u76e3\u67fb\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u8a2d\u5b9a\u30a8\u30e9\u30fc\u304c\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u30d1\u30cd\u30eb\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30cd\u30eb\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u5177\u4f53\u7684\u306a\u30d2\u30f3\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u306b\u307e\u3068\u3081\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/plesk%e3%81%af%e3%80%81%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%82%ae%e3%83%a3%e3%83%83%e3%83%97%e3%82%92%e9%96%89%e3%81%98%e3%82%8b%e3%83%92%e3%83%b3%e3%83%88%e3%82%92%e3%83%9b\/\">\u30bb\u30ad\u30e5\u30a2\u306aPlesk<\/a>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/sicherheitsupdate_hosting_7824.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u79d8\u5bc6\u7ba1\u7406\u3068\u9375\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u79c1\u306f\u4e00\u8cab\u3057\u3066\u3001\u6a5f\u5bc6\u8a2d\u5b9a\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3001API\u30ad\u30fc\u3001\u8a3c\u660e\u66f8\uff09\u3092\u30b3\u30fc\u30c9\u304b\u3089\u5207\u308a\u96e2\u3057\u307e\u3059\u3002\u79d8\u5bc6\u306f\u3001\u30ed\u30fc\u30eb\u30fb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u81ea\u52d5\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u5099\u3048\u305f\u4e2d\u592e\u4fdd\u7ba1\u5eab\u3067\u7ba1\u7406\u3059\u308b\u3002\u79c1\u306f\u30d1\u30c3\u30c1\u30b5\u30a4\u30af\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30ad\u30fc\u30da\u30a2\u3001\u30c8\u30fc\u30af\u30f3\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u66f4\u65b0\u3057\u3066\u3044\u308b\u3002.<\/p>\n<p>\u30ed\u30b0\u3084\u30c0\u30f3\u30d7\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u6c7a\u3057\u3066\u79d8\u5bc6\u3092\u542b\u3081\u306a\u3044\u3002\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30de\u30b9\u30ad\u30f3\u30b0\u3001\u53b3\u683c\u306a\u30b9\u30af\u30e9\u30d3\u30f3\u30b0\u30eb\u30fc\u30eb\u3002\u6700\u65b0\u306e\u624b\u9806\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6697\u53f7\u5316\u3057\u3001\u6642\u9593\u7ba1\u7406\u30d9\u30fc\u30b9\u3067\u9375\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u5404\u30d1\u30c3\u30c1\u30b5\u30a4\u30af\u30eb\u306f\u6697\u53f7\u885b\u751f\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u306b\u3082\u306a\u308b\u3002.<\/p>\n\n<h2>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0<\/h2>\n<p>\u3092\u6e96\u5099\u3059\u308b\u3002 <strong>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af<\/strong> \u307e\u308b\u3067\u5b89\u5168\u306b\u3084\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u306e\u3088\u3046\u306b\u3002\u91cd\u8981\u306a\u5909\u66f4\u524d\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30ea\u30ab\u30d0\u30ea\u6642\u9593\u3092\u5287\u7684\u306b\u77ed\u7e2e\u3059\u308b\u3002\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3067\u306f\u3001\u73fe\u5b9f\u7684\u306a\u8ca0\u8377\u3092\u30c6\u30b9\u30c8\u3057\u3001\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3084\u975e\u4e92\u63db\u6027\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002\u30b9\u30e2\u30fc\u30af\u30c6\u30b9\u30c8\u3068\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u308f\u308c\u3066\u521d\u3081\u3066\u3001\u6ce2\u72b6\u7684\u306a\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u8a31\u53ef\u3059\u308b\u3002\u30ea\u30bf\u30fc\u30f3\u30d1\u30b9\u3092\u6587\u66f8\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30c8\u30ec\u30b9\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u306e\u8aa4\u3063\u305f\u5224\u65ad\u3092\u9632\u3050\u3002.<\/p>\n\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u306a\u66f4\u65b0<\/h2>\n<p>\u79c1\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u3001\u72ec\u81ea\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u6301\u3064\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u307e\u3059\u3002\u30de\u30a4\u30ca\u30fc\u30ea\u30ea\u30fc\u30b9\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u30ec\u30d7\u30ea\u30ab\u4e0a\u3067\u30c6\u30b9\u30c8\u3057\u3001\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u30b9\u30ad\u30fc\u30de\u3084\u62e1\u5f35\u6a5f\u80fd\u306e\u4e92\u63db\u6027\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u307e\u305a\u30bb\u30ab\u30f3\u30c0\u30ea\u30ce\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9045\u5ef6\u3092\u8a08\u6e2c\u3057\u3066\u304b\u3089\u3001\u5236\u5fa1\u3055\u308c\u305f\u65b9\u6cd5\u3067\u30d7\u30e9\u30a4\u30de\u30ea\u306e\u5f79\u5272\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u63a5\u7d9a\u30d7\u30fc\u30eb\u306f\u5207\u308a\u66ff\u3048\u524d\u306b\u7a7a\u306b\u3057\u3001\u9577\u6642\u9593\u5b9f\u884c\u4e2d\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u65e9\u671f\u306b\u7d42\u4e86\u3055\u305b\u308b\u3002.<\/p>\n<p>\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3068\u30c9\u30e9\u30a4\u30d0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u30de\u30eb\u30c1\u30d1\u30b9\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002\u30d1\u30c3\u30c1\u524d\u5f8c\u306eIO\u30d9\u30f3\u30c1\u30de\u30fc\u30af\uff08\u30e9\u30f3\u30c0\u30e0\uff0f\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u306b\u3088\u308a\u3001\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u3092\u53ef\u8996\u5316\u3059\u308b\u3002\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3068\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0\u306f\u5fc5\u9808\u3067\u3059\u3002\u7406\u8ad6\u7684\u306b\u30ea\u30b9\u30c8\u30a2\u30dd\u30a4\u30f3\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u306e\u6574\u5408\u6027\u30c1\u30a7\u30c3\u30af\u3082\u542b\u3081\u3001\u5b9a\u671f\u7684\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e3b\u8981\u6570\u5024\u306b\u3088\u308b\u30b5\u30f3\u30d7\u30eb\u30fb\u30d1\u30c3\u30c1\u30fb\u30b5\u30a4\u30af\u30eb<\/h2>\n<p>\u79c1\u306f\u660e\u78ba\u306a <strong>\u30b5\u30a4\u30af\u30eb<\/strong>, \u3053\u308c\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30ea\u30b9\u30af\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u533a\u5225\u3055\u308c\u308b\u3002\u6b21\u306e\u8868\u306f\u3001\u79c1\u304c\u55b6\u696d\u6642\u9593\u3068SLA\u306b\u9069\u5fdc\u3055\u305b\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u671f\u5f85\u304c\u900f\u660e\u5316\u3055\u308c\u3001\u5b9f\u73fe\u304c\u518d\u73fe\u53ef\u80fd\u306b\u306a\u308b\u3002\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u6e2c\u5b9a\u53ef\u80fd\u3067\u3042\u308a\u3001\u76e3\u67fb\u53ef\u80fd\u3067\u3042\u308a\u3001\u518d\u73fe\u53ef\u80fd\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u57fa\u3065\u3044\u3066\u3001\u79c1\u306f\u30e9\u30a4\u30d6\u30d1\u30c3\u30c1\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u3001\u30d6\u30eb\u30fc\u30b0\u30ea\u30fc\u30f3\u306e\u3044\u305a\u308c\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/th>\n      <th>\u30d1\u30c3\u30c1\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6<\/th>\n      <th>\u518d\u8d77\u52d5\u304c\u5fc5\u8981<\/th>\n      <th>\u30bc\u30ed\u30fb\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u30fb\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/th>\n      <th>\u30c6\u30b9\u30c8\u30b9\u30c6\u30c3\u30d7<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30ab\u30fc\u30cd\u30eb<\/td>\n      <td>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aCVE\u306b\u3064\u3044\u3066\u306f\u6bce\u6708\/\u968f\u6642<\/td>\n      <td>\u306f\u3044<\/td>\n      <td>\u30db\u30b9\u30c8\u30fb\u30c9\u30ec\u30a4\u30f3\u3001\u30e9\u30a4\u30d6\u30fb\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n      <td>\u30c9\u30e9\u30a4\u30d0\u30c1\u30a7\u30c3\u30af\u3001dmesg\u3001\u30d6\u30fc\u30c8\u30c6\u30b9\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30d4\u30fc\u30a8\u30c3\u30c1\u30d4\u30fc\u30a8\u30b9<\/td>\n      <td>\u6bce\u6708\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ae\u30e3\u30c3\u30d7\u306e\u30db\u30c3\u30c8\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u5b9f\u65bd<\/td>\n      <td>FPM\u30ea\u30b9\u30bf\u30fc\u30c8<\/td>\n      <td>\u30ed\u30fc\u30ea\u30f3\u30b0\u30ea\u30ed\u30fc\u30c9<\/td>\n      <td>\u30b3\u30f3\u30dd\u30fc\u30b6\u30fc\u76e3\u67fb\u3001FPM\u30a8\u30e9\u30fc\u30ed\u30b0<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/td>\n      <td>\u90312-4\u56de\u3001RCE\/DoS\u306e\u30db\u30c3\u30c8\u30d5\u30a3\u30c3\u30af\u30b9<\/td>\n      <td>\u30ce\u30fc\uff08\u30b0\u30ec\u30fc\u30b9\u30d5\u30eb\uff09<\/td>\n      <td>\u30d6\u30eb\u30fc\u30b0\u30ea\u30fc\u30f3\u3001\u30b0\u30ec\u30a4\u30b9\u30d5\u30eb-\u30ea\u30b9\u30bf\u30fc\u30c8<\/td>\n      <td>\u30b3\u30f3\u30d5\u30a3\u30b0\u30c6\u30b9\u30c8\u3001TLS\u30b9\u30ad\u30e3\u30f3\u3001\u30b9\u30e2\u30fc\u30af\u30c6\u30b9\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u56f3\u66f8\u9928<\/td>\n      <td>\u9031\u9593\u30d0\u30f3\u30c9\u30eb<\/td>\n      <td>\u4f9d\u5b58<\/td>\n      <td>\u30ed\u30fc\u30ea\u30f3\u30b0\u3001\u30b3\u30f3\u30c6\u30ca\u518d\u69cb\u7bc9<\/td>\n      <td>SBOM\u30b9\u30ad\u30e3\u30f3\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u5dee\u5206<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/02\/sicherheitsupdate_hosting1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a8\u30c3\u30b8\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc<\/h2>\n<p>\u30a8\u30c3\u30b8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3001\u30d7\u30ed\u30ad\u30b7\u3001WAF\u3001TLS\u30e9\u30a4\u30d6\u30e9\u30ea\uff09\u306f\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30d1\u30c3\u30c1\u3068\u9023\u643a\u3057\u3066\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u3044\u308b\u3002\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u67af\u6e07\u3001\u77ed\u3044\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u6226\u7565\u3067\u30af\u30e9\u30c3\u30b7\u30e5\u3092\u9632\u3050\u3002\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5909\u66f4\u3092\u5408\u6210\u7684\u306b\u691c\u8a3c\u3057\uff08TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3001\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3001HSTS\uff09\u3001\u300c\u30d6\u30ed\u30c3\u30af\u300d\u306b\u5207\u308a\u66ff\u3048\u308b\u524d\u306b\u300c\u691c\u51fa\u300d\u30e2\u30fc\u30c9\u3067WAF\u30eb\u30fc\u30eb\u306e\u66f4\u65b0\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u5927\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u306b\u3064\u3044\u3066\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5909\u66f4\uff08BGP\/VRRP\u306a\u3069\uff09\u3092\u5225\u3005\u306e\u975e\u5e38\u306b\u77ed\u3044\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u8a08\u753b\u3057\u3001\u30a8\u30e9\u30fc\u3092\u8fc5\u901f\u306b\u5206\u96e2\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n<p>\u30d1\u30fc\u30b8\u6226\u7565\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u4e00\u8cab\u6027\u3001\u7f72\u540d\u306f\u3001\u5909\u66f4\u3055\u308c\u305f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5468\u8fba\u90e8\u3067\u306e\u307f\u767a\u751f\u3059\u308b\u30cf\u30a4\u30bc\u30f3\u30d0\u30b0\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30c6\u30b9\u30c8\u6226\u7565\uff1a\u30ab\u30ca\u30ea\u30a2\u3001\u30ab\u30aa\u30b9\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h2>\n<p>\u79c1\u306f\u3044\u304f\u3064\u304b\u306e\u30c6\u30b9\u30c8\u30ec\u30d9\u30eb\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\uff1a\u5c11\u6570\u306e\u5b9f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30ab\u30ca\u30ea\u30a2\u30fb\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b7\u30e3\u30c9\u30fc\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u5408\u6210\u30a8\u30f3\u30c9\u30fb\u30c4\u30fc\u30fb\u30a8\u30f3\u30c9\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3067\u3059\u3002\u79c1\u306f\u3001\u6bd4\u8f03\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3068\u6570\u6642\u9593\u8ca0\u8377\u3092\u5b89\u5b9a\u3055\u305b\u308b\u30bd\u30fc\u30af\u30c6\u30b9\u30c8\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u30ad\u30e3\u30f3\u30bb\u30eb\u57fa\u6e96\uff08\u30a8\u30e9\u30fc\u30d0\u30b8\u30a7\u30c3\u30c8\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3001CPU\/IO\u306e\u5897\u52a0\uff09\u306f\u4e8b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u3001\u81ea\u52d5\u7684\u306b\u5b9f\u65bd\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u30d1\u30c3\u30c1\u306e\u9069\u7528\u4e2d\u307e\u305f\u306f\u9069\u7528\u76f4\u5f8c\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u30ab\u30aa\u30b9\u5b9f\u9a13\u306f\u3001\u96a0\u308c\u305f\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306e\u767a\u898b\u306b\u5f79\u7acb\u3064\uff1a\u30d7\u30ed\u30bb\u30b9\u306e\u518d\u8d77\u52d5\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b8\u30c3\u30bf\u30fc\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u5236\u5fa1\u4e0b\u306b\u3042\u308a\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u6709\u52b9\u3067\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u3001\u30d1\u30c3\u30c1\u30d7\u30ed\u30bb\u30b9\u306f\u6210\u719f\u3059\u308b\u3002.<\/p>\n\n<h2>\u707d\u5bb3\u5fa9\u65e7\u8a13\u7df4\u3068\u5fa9\u65e7\u30c6\u30b9\u30c8<\/h2>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u691c\u8a3c\u53ef\u80fd\u306a\u30ea\u30b9\u30c8\u30a2\u3068\u540c\u3058\u304f\u3089\u3044\u826f\u3044\u3082\u306e\u3067\u3057\u304b\u306a\u3044\u3002\u79c1\u306f\u3001RPO\/RTO\u306e\u6e2c\u5b9a\u3092\u4f34\u3046\u5b9a\u671f\u7684\u306a\u30ea\u30b9\u30c8\u30a2\u6f14\u7fd2\u3092\u8a08\u753b\u3057\u3001\u3059\u3079\u3066\u306e\u9038\u8131\u3092\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002DNS\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ea\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u89b3\u6e2c\u53ef\u80fd\u6027\u30c4\u30fc\u30eb\u306e\u9055\u53cd\u306a\u3069\u3001\u30af\u30ed\u30b9\u30be\u30fc\u30f3\u304a\u3088\u3073\u30af\u30ed\u30b9\u30ea\u30fc\u30b8\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa\u3092\u660e\u793a\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u5225\u306b\u4fdd\u7ba1\u3057\u3001\u4e3b\u8981\u306a\u30d1\u30c3\u30c1\u306e\u5f8c\u3067\u3082\u5b8c\u5168\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u6642\u9593\u3092\u7bc0\u7d04\u3059\u308b\u5b9f\u7528\u7684\u306a\u64cd\u4f5c\u306e\u30d2\u30f3\u30c8<\/h2>\n<p>\u79c1\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002 <strong>\u4ea4\u901a\u30d1\u30bf\u30fc\u30f3<\/strong> \u8ca0\u8377\u306e\u30d4\u30fc\u30af\u304c\u9664\u5916\u3055\u308c\u308b\u3088\u3046\u306b\u3002\u4e8b\u524d\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u30af\u30ea\u30c6\u30a3\u30ab\u30ea\u30c6\u30a3\u306b\u5fdc\u3058\u3066\u6574\u7406\u3057\u3001\u9069\u5207\u306a\u5834\u6240\u304b\u3089\u958b\u59cb\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002\u66f4\u65b0\u5f8c\u306f\u3001\u30e9\u30f3\u30d6\u30c3\u30af\u306e\u9bae\u5ea6\u3092\u4fdd\u3064\u305f\u3081\u306b\u77ed\u6642\u9593\u306e\u6d88\u706b\u8a13\u7df4\u3092\u884c\u3046\u3002\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u305f\u3081\u306b\u3001\u79c1\u306f\u660e\u78ba\u306a\u5f79\u5272\u5206\u62c5\u3068\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u3001\u77e5\u8b58\u304c\u500b\u4eba\u306b\u7e1b\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u5b66\u3093\u3060\u6559\u8a13\u306f\u3001\u8a73\u7d30\u304c\u5165\u624b\u3067\u304d\u308b\u9650\u308a\u3059\u3050\u306b\u8a18\u9332\u3059\u308b\u3002.<\/p>\n\n<h2>\u610f\u601d\u6c7a\u5b9a\u8005\u3068\u6280\u8853\u306e\u305f\u3081\u306e\u307e\u3068\u3081<\/h2>\n<p>\u52b9\u679c\u7684\u306a\u3053\u3068\u3092\u307e\u3068\u3081\u3066\u307f\u3088\u3046\u3002 <strong>\u30ab\u30fc\u30cd\u30eb\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>, 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