{"id":17424,"date":"2026-02-07T11:51:04","date_gmt":"2026-02-07T10:51:04","guid":{"rendered":"https:\/\/webhosting.de\/security-isolation-hosting-prozesse-container-sicherhosting\/"},"modified":"2026-02-07T11:51:04","modified_gmt":"2026-02-07T10:51:04","slug":"%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%88%86%e9%9b%a2-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%83%bb%e3%83%97%e3%83%ad%e3%82%bb%e3%82%b9-%e3%82%b3%e3%83%b3%e3%83%86","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/security-isolation-hosting-prozesse-container-sicherhosting\/","title":{"rendered":"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5206\u96e2\uff1a\u30d7\u30ed\u30bb\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u30b3\u30f3\u30c6\u30ca"},"content":{"rendered":"<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u8fd1\u96a3\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u6ce2\u53ca\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u307e\u305f\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5206\u96e2\u306f\u30d7\u30ed\u30bb\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u30b3\u30f3\u30c6\u30ca\u3092\u53b3\u5bc6\u306b\u5206\u96e2\u3057\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306b <strong>\u30d7\u30ed\u30bb\u30b9<\/strong>-\u9694\u96e2\u3001\u53b3\u683c\u306a\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u3001\u30b3\u30f3\u30c6\u30ca\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5f3e\u529b\u6027\u306e\u3042\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u9694\u96e2\u304c\u5b9f\u73fe\u3059\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u4ee5\u4e0b\u306e\u30ad\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u3042\u306a\u305f\u306e\u52a9\u3051\u3068\u306a\u308b\u3060\u308d\u3046\u3001, <strong>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/strong>-\u74b0\u5883\u306f\u5b89\u5168\u3060\u3002.<\/p>\n<ul>\n  <li><strong>\u30d7\u30ed\u30bb\u30b9<\/strong> \u500b\u5225\u306b\u5b9f\u884c\uff1a\u540d\u524d\u7a7a\u9593\u3001C\u30b0\u30eb\u30fc\u30d7\u3001\u80fd\u529b\u3002.<\/li>\n  <li><strong>\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u5229<\/strong> UID\/GID\u3001RBAC\u30012FA\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30c6\u30ca<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30ab\u30d7\u30bb\u30eb\u5316\uff1a\u753b\u50cf\u3001\u30dd\u30ea\u30b7\u30fc\u3001\u30b9\u30ad\u30e3\u30f3\u3002.<\/li>\n  <li><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong> \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\uff1aWAF\u3001IDS\/IPS\u3001\u30dd\u30ea\u30b7\u30fc\u3002.<\/li>\n  <li><strong>\u30ea\u30ab\u30d0\u30ea\u30fc<\/strong> \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30c6\u30b9\u30c8\u3001\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3002.<\/li>\n<\/ul>\n\n<h2>\u30af\u30ea\u30fc\u30f3\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u4fe1\u983c\u306e\u5883\u754c<\/h2>\n<p>\u79c1\u306f\u307e\u305a\u3001\u5b89\u5168\u5730\u5e2f\u3092\u660e\u78ba\u306b\u3057 <strong>\u4fe1\u983c\u306e\u5883\u754c\u7dda<\/strong>\u30d1\u30d6\u30ea\u30c3\u30af\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001\u5185\u90e8\u30b5\u30fc\u30d3\u30b9\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u7ba1\u7406\u8005\u30ec\u30d9\u30eb\u306f\u53b3\u5bc6\u306b\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u3002\u30c6\u30ca\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u306f\u5206\u985e\u3055\u308c\uff08\u516c\u958b\u3001\u5185\u90e8\u3001\u6a5f\u5bc6\u306a\u3069\uff09\u3001\u305d\u306e\u7d50\u679c\u3001\u4fdd\u8b77\u8981\u4ef6\u3068\u4fdd\u7ba1\u5834\u6240\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u30be\u30fc\u30f3\u3054\u3068\u306e\u8105\u5a01\u30e2\u30c7\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3001\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u3001\u5fc5\u8981\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3002\u8a8d\u8a3c\u3001\u8a8d\u53ef\u3001\u6697\u53f7\u5316\u3001\u30ed\u30ae\u30f3\u30b0\u3001\u30ea\u30ab\u30d0\u30ea\u306a\u3069\u3001\u5883\u754c\u3054\u3068\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u306f\u30be\u30fc\u30f3\u3054\u3068\u306b\u5c02\u7528\u306eID\u304c\u4e0e\u3048\u3089\u308c\u3001\u56fd\u5883\u3092\u8d8a\u3048\u305f\u52d5\u304d\u3092\u8a08\u6e2c\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u306e\u539f\u5247\u306b\u3088\u308a\u3001\u4e00\u8cab\u6027\u306e\u3042\u308b\u30ac\u30fc\u30c9\u30ec\u30fc\u30eb\u304c\u69cb\u7bc9\u3055\u308c\u3001\u305d\u308c\u306b\u3055\u3089\u306a\u308b\u5bfe\u7b56\u304c\u3059\u3079\u3066\u30ea\u30f3\u30af\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u30d7\u30ed\u30bb\u30b9\u3092\u5206\u96e2\u3059\u308b\u540d\u524d\u7a7a\u9593\u3001C\u30b0\u30eb\u30fc\u30d7\u3001\u30b1\u30a4\u30d1\u30d3\u30ea\u30c6\u30a3<\/h2>\n<p>\u30b5\u30fc\u30d0\u30fc\u3092\u5206\u3051\u308b<strong>\u30d7\u30ed\u30bb\u30b9<\/strong> Linux\u306e\u540d\u524d\u7a7a\u9593\uff08PID\u3001\u30de\u30a6\u30f3\u30c8\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30e6\u30fc\u30b6\u30fc\uff09\u3068\u4e00\u8cab\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u72ec\u81ea\u306e\u53ef\u8996\u9818\u57df\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002C\u30b0\u30eb\u30fc\u30d7\u306fCPU\u3001RAM\u3001I\/O\u3092\u5236\u9650\u3057\u3001\u653b\u6483\u304c\u30ea\u30bd\u30fc\u30b9\u306b\u6bba\u5230\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002Linux\u306e\u6a5f\u80fd\u306f\u3001\u30d5\u30eb\u30a2\u30af\u30bb\u30b9\u306b\u4ee3\u308f\u308a\u3001\u304d\u3081\u7d30\u304b\u304f\u30b7\u30b9\u30c6\u30e0\u6a29\u9650\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30d5\u30a1\u30a4\u30eb\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30d0\u30a4\u30ca\u30ea\u30fb\u30d5\u30a1\u30a4\u30eb\u3092\u64cd\u4f5c\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3002chroot\u3001CageFS\u3001\u30b8\u30a7\u30a4\u30eb\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u69cb\u9020\u7684\u306a\u6982\u8981\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30da\u30fc\u30b8\u3067\u8aac\u660e\u3059\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%97%e3%83%ad%e3%82%bb%e3%82%b9%e5%88%86%e9%9b%a2%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-chroot-cagefs-%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a-%e3%82%b8%e3%82%a7%e3%82%a4%e3%83%ab\/\">CageFS\u3001Chroot\u3001Jails\u306e\u6bd4\u8f03<\/a>, \u5178\u578b\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b7\u30ca\u30ea\u30aa\u3068\u9650\u754c\u3092\u793a\u3059\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\/hosting-sicherheitsumgebung-8421.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ea\u30bd\u30fc\u30b9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5206\u96e2\uff1a\u3046\u308b\u3055\u3044\u96a3\u4eba\u3092\u98fc\u3044\u306a\u3089\u3059<\/h2>\n<p>Cgroup v2\uff08cpu.max\u3001memory.high\u3001io.max\u306a\u3069\uff09\u3067\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3054\u3068\u306bCPU\u3001RAM\u3001PID\u3001I\/O\u3092\u5236\u9650\u3057\u3001\u30d5\u30a9\u30fc\u30af\u30dc\u30e0\u306b\u5bfe\u3057\u3066\u306fulimits\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002QoS\u30af\u30e9\u30b9\u3068\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u512a\u5148\u9806\u4f4d\u306f\u3001\u30ce\u30a4\u30ba\u306e\u591a\u3044\u96a3\u4eba\u304c\u9759\u304b\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u6df7\u96d1\u3055\u305b\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002OOM\u30dd\u30ea\u30b7\u30fc\u3001OOMScoreAdj\u3001\u4e88\u7d04\u6e08\u307f\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u304c\u30db\u30b9\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001\u30c6\u30ca\u30f3\u30c8\u3054\u3068\u306bIOPS\/\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5206\u96e2\u3057\u3001IOPS\/\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3054\u3068\u306b\u3001\u30c6\u30ca\u30f3\u30c8\u3054\u3068\u306bIOPS\/\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5206\u96e2\u3057\u3066\u3044\u308b\u3002 <em>\u306f\u304b\u306a\u3044<\/em> \u307e\u305f\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u76e3\u8996\u3057\u3001\u65e9\u3044\u6bb5\u968e\u3067\u9045\u5ef6\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u5b9a\u671f\u7684\u306b\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3092\u30c6\u30b9\u30c8\u3057\u3001\u7dca\u6025\u6642\u306b\u5236\u9650\u304c\u6709\u52b9\u306b\u306a\u308a\u3001SLA\u304c\u5b89\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30e6\u30fc\u30b6\u30fc\u306e\u5206\u96e2\u3068RBAC\uff1a\u6a29\u9650\u3092\u53b3\u683c\u306b\u4fdd\u3064<\/h2>\n<p>\u305d\u308c\u305e\u308c\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b <strong>UID<\/strong> \u3068 GID \u3092\u660e\u78ba\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u660e\u78ba\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u306e\u307f\u306e\u30c7\u30d7\u30ed\u30a4\u6a29\u9650\u306a\u3069\u3001\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u6a29\u9650\u306b\u5236\u9650\u3057\u307e\u3059\u3002SSH\u30a2\u30af\u30bb\u30b9\u306fEd25519\u30ad\u30fc\u3001\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u5316\u3055\u308c\u305f\u30eb\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u3001IP\u5171\u6709\u3067\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u30022FA\u306f\u3001\u30d1\u30cd\u30eb\u3068Git\u30a2\u30af\u30bb\u30b9\u3092\u4e57\u3063\u53d6\u308a\u304b\u3089\u78ba\u5b9f\u306b\u5b88\u308a\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u76e3\u67fb\u3067\u5b64\u5150\u3068\u306a\u3063\u305f\u9375\u3092\u524a\u9664\u3057\u3001\u30aa\u30d5\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u5f8c\u306f\u76f4\u3061\u306b\u30a2\u30af\u30bb\u30b9\u3092\u505c\u6b62\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u96e2\u3001WAF\u3001IDS\uff1a\u4e00\u8cab\u3057\u305f\u30bc\u30ed\u30fb\u30c8\u30e9\u30b9\u30c8<\/h2>\n<p>\u3092\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u62d2\u5426\u3059\u308b<\/strong>-\u30c7\u30d5\u30a9\u30eb\u30c8\u6226\u7565\uff1a\u660e\u793a\u7684\u306b\u8a31\u53ef\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u304c\u901a\u904e\u3092\u8a31\u53ef\u3055\u308c\u308b\u3002\u30a6\u30a7\u30d6\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001SQLi\u3001XSS\u3001RCE \u306a\u3069\u306e OWASP \u30c8\u30c3\u30d7 10 \u30d1\u30bf\u30fc\u30f3\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3002IDS\/IPS\u306f\u3001\u76ee\u7acb\u3064\u884c\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3057\u3001\u30bd\u30fc\u30b9\u3092\u81ea\u52d5\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3068\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u53b3\u5bc6\u306b\u5206\u96e2\u3002\u30ec\u30fc\u30c8\u5236\u9650\u3001Fail2ban\u3001\u5730\u57df\u30eb\u30fc\u30eb\u306b\u3088\u308a\u3001\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u3055\u3089\u306b\u5f37\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\/hostingisolationmeeting4892.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>DDoS \u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3068\u30a4\u30b0\u30ec\u30b9\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/h2>\n<p>\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u30fb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\uff08\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u3001\u30b9\u30af\u30e9\u30d3\u30f3\u30b0\uff09\u3001\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30fb\u30ec\u30fc\u30c8\u30fb\u30ea\u30df\u30c3\u30c8\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\uff08\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30fb\u30d9\u30fc\u30b9\u3001\u30c8\u30fc\u30af\u30f3\u30d9\u30fc\u30b9\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3082\u30b5\u30fc\u30d3\u30b9\u304c\u5b89\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u30ad\u30e5\u30fc\u30ea\u30df\u30c3\u30c8\u304c\u30a8\u30e9\u30fc\u306e\u9023\u9396\u3092\u9632\u304e\u307e\u3059\u3002\u9001\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u53b3\u683c\u306b\u5236\u5fa1\uff1a\u30a4\u30b0\u30ec\u30b9\u30dd\u30ea\u30b7\u30fc\u3001NAT\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u30d7\u30ed\u30ad\u30b7\u30d1\u30b9\u306b\u3088\u308a\u3001\u5bfe\u8c61\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306e\u30a2\u30ed\u30ea\u30b9\u30c8\u3001DNS\u306e\u30d4\u30f3\u7559\u3081\u3001\u30c6\u30ca\u30f3\u30c8\u3054\u3068\u306e\u30af\u30a9\u30fc\u30bf\u304c\u60aa\u7528\uff08\u30b9\u30d1\u30e0\u3001\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\u306a\u3069\uff09\u3092\u9632\u304e\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5883\u754c\u306f\u53cc\u65b9\u5411\u306b\u5236\u5fa1\u3055\u308c\u305f\u72b6\u614b\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u904b\u7528\u30a4\u30e1\u30fc\u30b8\u3001\u79d8\u5bc6\u3001\u30dd\u30ea\u30b7\u30fc<\/h2>\n<p>\u5bb9\u5668\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<strong>\u753b\u50cf<\/strong> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30ad\u30e3\u30ca\u3084\u7f72\u540d\u3067\u4f7f\u7528\u3059\u308b\u524d\u306b\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30c8\u30fc\u30af\u30f3\u306e\u3088\u3046\u306a\u79d8\u5bc6\u306f\u3001\u30a4\u30e1\u30fc\u30b8\u306e\u5916\u3067\u6697\u53f7\u5316\u3057\u3066\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3059\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u2192API\u3001API\u2192\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3063\u305f\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u63a5\u7d9a\u3057\u304b\u8a31\u53ef\u3057\u306a\u3044\u3002\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306eRootFS\u3001no-exec\u30de\u30a6\u30f3\u30c8\u3001\u30c7\u30a3\u30b9\u30c8\u30ed\u30ec\u30b9\u30fb\u30a4\u30e1\u30fc\u30b8\u306f\u3001\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u5927\u5e45\u306b\u7e2e\u5c0f\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u306f\u30db\u30b9\u30c8\u30ab\u30fc\u30cd\u30eb\u3092\u5171\u6709\u3059\u308b\u306e\u3067\u3001\u30ab\u30fc\u30cd\u30eb\u30d1\u30c3\u30c1\u3092\u6700\u65b0\u306b\u4fdd\u3061\u3001Seccomp\/AppArmor\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1aSBOM\u3001\u7f72\u540d\u3001\u8a3c\u660e<\/h2>\n<p>\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3057\u3066 <strong>SBOM<\/strong> \u305d\u3057\u3066\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u3068CVE\u3092\u81ea\u52d5\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u79c1\u306f\u6210\u679c\u7269\u306b\u7f72\u540d\u3057\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u7f72\u540d\u3092\u691c\u8a3c\u3057\u3001\u7f72\u540d\u3055\u308c\u305f\u30a4\u30e1\u30fc\u30b8\u306e\u307f\u3092\u672c\u756a\u74b0\u5883\u306b\u8a31\u53ef\u3057\u307e\u3059\u3002\u518d\u73fe\u53ef\u80fd\u306a\u30d3\u30eb\u30c9\u3001\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8\u306e\u30d4\u30f3\u7559\u3081\u3001\u660e\u78ba\u306a\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u30d1\u30b9\uff08Dev \u2192 Staging \u2192 Prod\uff09\u306b\u3088\u308a\u3001\u30c9\u30ea\u30d5\u30c8\u3092\u9632\u304e\u307e\u3059\u3002\u8a3c\u660e\u66f8\u306f\u3001\u4f55\u304c\u3001\u3044\u3064\u3001\u3069\u306e\u3088\u3046\u306b\u30d3\u30eb\u30c9\u3055\u308c\u305f\u304b\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u900f\u660e\u6027\u304c\u4fdd\u305f\u308c\u3001\u5371\u967a\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u65e9\u3044\u6bb5\u968e\u3067\u963b\u6b62\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30fc\u30c9\u3068\u3057\u3066\u306e\u30dd\u30ea\u30b7\u30fc\u3068\u5165\u5834\u7ba1\u7406<\/h2>\n<p>\u7279\u6a29\u30b3\u30f3\u30c6\u30ca\u306e\u4f7f\u7528\u7981\u6b62\u3001\u53ef\u80fd\u306a\u9650\u308a\u30eb\u30fc\u30c8\u30ec\u30b9\u3001\u4e0d\u8981\u306a\u6a5f\u80fd\u306e\u5f37\u5236\u505c\u6b62\u306a\u3069\u3060\u3001, <em>\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30eb\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/em> \u304a\u3088\u3073\u5236\u9650\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30a2\u30c9\u30df\u30c3\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5b89\u5168\u3067\u306a\u3044\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u62d2\u5426\u3057\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\uff08\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3084\u5236\u9650\u306a\u3069\uff09\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c9\u30ea\u30d5\u30c8\u691c\u51fa\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u5b9f\u969b\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u7d99\u7d9a\u7684\u306b\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30b4\u30fc\u30eb\u30c7\u30f3\u30fb\u30d9\u30fc\u30b9\u30fb\u30a4\u30e1\u30fc\u30b8\u306f\u3001\u3070\u3089\u3064\u304d\u3092\u6e1b\u3089\u3057\u3001\u76e3\u67fb\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u5206\u96e2\u306e\u5b89\u5168\u306a\u904b\u7528<\/h2>\n<p>\u79c1\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002 <strong>\u5171\u6709<\/strong>-\u30c6\u30ca\u30f3\u30c8\u9593\u306e\u30ea\u30fc\u30af\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30e1\u30e2\u30ea\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u884c\u3046\u3002\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3054\u3068\u306b\u5c02\u7528\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u6df7\u5728\u3092\u9632\u3050\u3002Redis\u306e\u30b9\u30c8\u30ea\u30af\u30c8\u30e2\u30fc\u30c9\u3001\u500b\u5225\u306eDB\u30e6\u30fc\u30b6\u30fc\u3001\u500b\u5225\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5883\u754c\u3092\u30af\u30ea\u30fc\u30f3\u306b\u4fdd\u3064\u3002\u5171\u6709\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308b\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u30ce\u30fc\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/https-%e3%82%a6%e3%82%a7%e3%83%96%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-de-%e5%85%b1%e6%9c%89%e3%83%a1%e3%83%a2%e3%83%aa-%e3%83%aa%e3%82%b9%e3%82%af-%e3%83%9b%e3%82%b9%e3%83%86\/\">\u5171\u6709\u30e1\u30e2\u30ea\u306e\u30ea\u30b9\u30af<\/a>. .\u307e\u305f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5206\u96e2\u3092\u691c\u8a3c\u3057\u3001\u56fa\u6709\u306e\u30af\u30c3\u30ad\u30fc\u306e\u540d\u524d\u7a7a\u9593\u3092\u8a2d\u5b9a\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\/security-isolation-hosting-contain-7364.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c7\u30fc\u30bf\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u6697\u53f7\u5316\u8f38\u9001\u4e2d\u3068\u4fdd\u7ba1\u4e2d<\/h2>\n<p>\u4f11\u7720\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b<em>\u5b89\u9759\u6642<\/em>)\u3092\u30d6\u30ed\u30c3\u30af\u3068\u30dc\u30ea\u30e5\u30fc\u30e0\u30ec\u30d9\u30eb\u3067\u4f7f\u7528\u3057\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u30d9\u30fc\u30b9\u3067\u30ad\u30fc\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30ab\u30e9\u30e0\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3054\u3068\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30ec\u30d9\u30eb\u3067\u306f\u3001\u6700\u65b0\u306e\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3067TLS\u3092\u5f37\u5236\u3057\u3066\u3044\u308b\u3002 <strong>\u30a8\u30e0\u30c6\u30a3\u30fc\u30a8\u30eb\u30a8\u30b9<\/strong> \u30b5\u30fc\u30d3\u30b9\u9593\u3067ID\u304c\u53cc\u65b9\u3067\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u8a3c\u660e\u66f8\u3068CA\u30c1\u30a7\u30fc\u30f3\u306f\u81ea\u52d5\u7684\u306b\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u3001\u6709\u52b9\u671f\u9650\u304c\u8fd1\u3044\u8a3c\u660e\u66f8\u306f\u30a2\u30e9\u30fc\u30e0\u304c\u4f5c\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6a5f\u5bc6\u6027\u304c\u5e38\u306b\u7dad\u6301\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u6bd4\u8f03\uff1a\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001VPS\u3001\u30b3\u30f3\u30c6\u30ca<\/h2>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076<strong>\u30bf\u30a4\u30d7<\/strong> \u30ea\u30b9\u30af\u3001\u4e88\u7b97\u3001\u904b\u7528\u30e2\u30c7\u30eb\u306b\u5fdc\u3058\u3066\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306f\u6709\u5229\u306a\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u5f37\u529b\u306a\u30a2\u30ab\u30a6\u30f3\u30c8\u5206\u96e2\u3068WAF\u304c\u5fc5\u8981\u3067\u3059\u3002VPS\u306f\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u4f7f\u3063\u3066\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u5206\u96e2\u3057\u3001\u9ad8\u3044\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u306f\u30d7\u30ed\u30bb\u30b9\u30ec\u30d9\u30eb\u3067\u5f37\u56fa\u306b\u5206\u96e2\u3055\u308c\u3001\u8fc5\u901f\u306b\u62e1\u5f35\u3067\u304d\u308b\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u5206\u96e2\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u5c0e\u5165\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805\u3092\u660e\u78ba\u306b\u5206\u985e\u3057\u305f\u3082\u306e\u3067\u3059\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30bf\u30a4\u30d7<\/th>\n      <th>\u7d76\u7e01\u30ec\u30d9\u30eb<\/th>\n      <th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/th>\n      <th>\u30b3\u30b9\u30c8<\/th>\n      <th>\u7528\u9014<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30b7\u30a7\u30a2\u30fc\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/td>\n      <td>\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u5206\u96e2<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0\uff08WAF\u3001Fail2ban\uff09<\/td>\n      <td>\u4f4e\u3044<\/td>\n      <td>\u30d6\u30ed\u30b0\u3001\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30d6\u30a4\u30d4\u30fc\u30a8\u30b9<\/td>\n      <td>\u4eee\u60f3\u30de\u30b7\u30f3<\/td>\n      <td>\u9ad8\u3044\uff08RBAC\u3001IDS\/IPS\uff09<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30b7\u30e7\u30c3\u30d7\u3001API<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30b3\u30f3\u30c6\u30ca<\/td>\n      <td>\u540d\u524d\u7a7a\u9593\/\u30b0\u30eb\u30fc\u30d7<\/td>\n      <td>\u975e\u5e38\u306b\u9ad8\u3044\uff08\u653f\u7b56\u3001\u30b9\u30ad\u30e3\u30f3\uff09<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3001CI\/CD<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<p>\u79c1\u306f\u3001\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u96e2\u3092\u8003\u616e\u306b\u5165\u308c\u307e\u3059\u3002 <strong>\u5bb9\u5668<\/strong> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306f\u540c\u7b49\u3002\u30b3\u30f3\u30c6\u30ca\u306e\u6c7a\u5b9a\u7684\u306a\u5229\u70b9\uff1a\u9ad8\u901f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u540c\u4e00\u306e\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\uff0f\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u3001\u304d\u3081\u7d30\u304b\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30dd\u30ea\u30b7\u30fc\u3002VPS\u306f\u3001\u7279\u6b8a\u306a\u30ab\u30fc\u30cd\u30eb\u8981\u4ef6\u3092\u6301\u3064\u30ec\u30ac\u30b7\u30fc\u30b9\u30bf\u30c3\u30af\u306b\u5bfe\u3057\u3066\u6210\u719f\u5ea6\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u3002\u5206\u96e2\u6280\u8853\u304c\u9069\u5207\u306b\u6a5f\u80fd\u3059\u308c\u3070\u3001\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306f\u30b3\u30b9\u30c8\u9762\u3067\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u308b\u3002.<\/p>\n\n<h2>\u30de\u30a4\u30af\u30edVM\u3068\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5206\u96e2\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b<\/h2>\n<p>\u7279\u306b\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3068MicroVM\u3092\u5229\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30bd\u30fc\u30b9\u3092\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u30fb\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3001\u53b3\u683c\u306aseccomp\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u304a\u3088\u3073\u30a4\u30b0\u30ec\u30b9\u5236\u9650\u3055\u308c\u305f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u5099\u3048\u305f\u975e\u7279\u6a29\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u653b\u6483\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3002\u3053\u306e\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30b9\u30af\u304c\u7279\u306b\u9ad8\u3044\u5834\u5408\u306b\u3001\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\uff0f\u30b0\u30eb\u30fc\u30d7\u306b\u52a0\u3048\u3066\u6709\u7528\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u5185\u306eWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\uff1a\u5b9f\u7528\u7684\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h2>\n<p>\u79c1\u306fWordPress\u3092 <strong>\u30b3\u30f3\u30c6\u30ca<\/strong> Nginx\u3001PHP-FPM\u3001\u72ec\u7acb\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3002\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0WAF\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3001\u30dc\u30c3\u30c8\u7ba1\u7406\u306b\u3088\u308a\u3001\u30ed\u30b0\u30a4\u30f3\u3068XML-RPC\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u66f8\u304d\u8fbc\u307f\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u30b3\u30fc\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u9632\u304e\u307e\u3059\u3002\u79c1\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u30c6\u30fc\u30de\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u7f72\u540d\u3057\u305f\u308a\u3001\u5b8c\u5168\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u6982\u8981\u3067\u3001\u5229\u70b9\u3084\u5236\u9650\u3092\u542b\u3080\u3088\u308a\u8a73\u7d30\u306a\u60c5\u5831\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a%e5%8c%96%e3%80%81%e3%83%af%e3%83%bc%e3%83%89%e3%83%97%e3%83%ac%e3%82%b9%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%80%81%e3%83%a1%e3%83%aa%e3%83%83\/\">\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u30b3\u30f3\u30c6\u30ca\u5316<\/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\/securityisolationoffice4827.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>WordPress\u3068\u30a2\u30d7\u30ea\u306eCI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u5805\u7262\u5316<\/h2>\n<p>\u79c1\u306f\u3001\u4fdd\u8b77\u3055\u308c\u305f\u30d6\u30e9\u30f3\u30c1\u3001\u5fc5\u9808\u306e\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3001\u518d\u73fe\u53ef\u80fd\u306a\u30d3\u30eb\u30c9\u3067\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b\u3002\u4f9d\u5b58\u95a2\u4fc2\u3092\u56fa\u5b9a\u3057\u3001\u5b89\u5168\u3067\u306a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30ed\u30c3\u30af\u3057\u3001\u30d7\u30ed\u30ad\u30b7\u306a\u3057\u3067\u76f4\u63a5\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u30d3\u30eb\u30c9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u6210\u679c\u7269\u306b\u7f72\u540d\u3057\u3001\u30c7\u30d7\u30ed\u30a4\u30ad\u30fc\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u3067\u3001\u77ed\u547d\u3067\u3001\u5bfe\u8c61\u74b0\u5883\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002SAST\/DAST\u3001\u30a4\u30e1\u30fc\u30b8\u30b9\u30ad\u30e3\u30f3\u3001infrastructure-as-code\u306e\u30c1\u30a7\u30c3\u30af\u306f\u30b2\u30fc\u30c8\u3068\u3057\u3066\u5b9f\u884c\u3057\u3001\u30d1\u30b9\u3057\u305f\u30d3\u30eb\u30c9\u3060\u3051\u304c\u9001\u3089\u308c\u308b\u3002\u30d7\u30ec\u30d3\u30e5\u30fc\u306b\u306f\u3001\u5225\u306e\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u6301\u3064\u77ed\u671f\u9593\u306e\u74b0\u5883\u3092\u4f7f\u3044\u3001\u30c6\u30b9\u30c8\u5f8c\u306b\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u884c\u3046\u3002.<\/p>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u306e\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\u3068\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\uff1a\u30dc\u30f3\u30cd\u30c3\u30c8\u306e\u4e0b\u306e\u4fdd\u8b77<\/h2>\n<p>\u8d77\u52d5\u3055\u305b\u308b <strong>Seccomp<\/strong>-\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u3054\u3068\u306b\u8a31\u53ef\u3055\u308c\u308b\u30b7\u30b9 \u30b3\u30fc\u30eb\u3092\u6700\u5c0f\u9650\u306b\u5236\u9650\u3059\u308b\u3002AppArmor\/SELinux\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3055\u308c\u308b\u30d1\u30b9\u3068\u30ea\u30bd\u30fc\u30b9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u30fb\u30e9\u30a4\u30d6\u30fb\u30d1\u30c3\u30c1\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u6e1b\u3089\u3057\u3001\u30ae\u30e3\u30c3\u30d7\u3092\u8fc5\u901f\u306b\u57cb\u3081\u308b\u3002\u4e0d\u8981\u306a\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u4e00\u8cab\u3057\u3066\u505c\u6b62\u3057\u3066\u3044\u308b\u3002\u975e\u7279\u6a29\u30e6\u30fc\u30b6\u30fc\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3001kptr_restrict\u3001dmesg_restrict\u306a\u3069\u306e\u91cd\u8981\u306a\u8a2d\u5b9a\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u8106\u5f31\u6027\u7ba1\u7406\u3068\u30d1\u30c3\u30c1\u30d7\u30ed\u30bb\u30b9<\/h2>\n<p>\u79c1\u306f\u6700\u65b0\u306e\u8cc7\u7523\u76ee\u9332\u3092\u7dad\u6301\u3057\u3001\u5b9a\u671f\u7684\u306b\u30db\u30b9\u30c8\u3001\u30b3\u30f3\u30c6\u30ca\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u3044\u307e\u3059\u3002\u767a\u898b\u3055\u308c\u305f\u554f\u984c\u3092\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\uff08CVSS\uff0b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u3067\u8a55\u4fa1\u3057\u3001\u6539\u5584\u306e\u305f\u3081\u306eSLA\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002WAF\u30eb\u30fc\u30eb\u306b\u3088\u308b\u4eee\u60f3\u30d1\u30c3\u30c1\u9069\u7528\u3067\u3001\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u307e\u3067\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u3002\u30d1\u30c3\u30c1\u306f\u81ea\u52d5\u7684\u306b\u30c6\u30b9\u30c8\u3055\u308c\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3055\u308c\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3068\u3082\u306b\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3055\u308c\u308b\u3002Tech-Debt\u304c\u7834\u7dbb\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u4f8b\u5916\u306b\u306f\u671f\u9650\u3068\u88dc\u511f\u3092\u4ed8\u3051\u3066\u6587\u66f8\u5316\u3059\u308b\u3002.<\/p>\n\n<h2>\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30a2\u30af\u30bb\u30b9\u7ba1\u7406\uff1a\u9375\u30012FA\u3001\u30aa\u30d5\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0<\/h2>\n<p>\u7ba1\u7406\u3059\u308b <strong>SSH<\/strong>-\u30ad\u30fc\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u5f93\u3063\u3066\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3057\u3001\u5909\u66f4\u3054\u3068\u306b\u30ed\u30b0\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d1\u30cd\u30eb\u304b\u3089\u30ec\u30b8\u30b9\u30c8\u30ea\u307e\u3067\u3001\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u30672FA\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u3001\u904b\u7528\u3001\u76e3\u67fb\u3068\u3044\u3063\u305f\u5f79\u5272\u3092\u53b3\u5bc6\u306b\u5206\u3051\u3066\u3044\u308b\u3002\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u306f\u6700\u5c0f\u9650\u306e\u6a29\u9650\u3068\u671f\u9593\u9650\u5b9a\u306e\u30c8\u30fc\u30af\u30f3\u3057\u304b\u4e0e\u3048\u306a\u3044\u3002\u30aa\u30d5\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u969b\u306b\u306f\u3001\u5373\u5ea7\u306b\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5265\u596a\u3057\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f53\u7cfb\u7684\u306b\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002.<\/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\/developersecuritydesk4381.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u79d8\u5bc6\u7ba1\u7406\u3068\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u79d8\u5bc6\u306f\u6697\u53f7\u5316\u3055\u308c\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3055\u308c\u3001\u660e\u78ba\u306a\u6240\u6709\u6a29\u3068\u3068\u3082\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u77ed\u547d\u306e\u30c8\u30fc\u30af\u30f3\u3001\u30b8\u30e3\u30b9\u30c8\u30fb\u30a4\u30f3\u30fb\u30bf\u30a4\u30e0\u306e\u30a2\u30af\u30bb\u30b9\u3001\u74b0\u5883\uff08\u958b\u767a\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3001\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\uff09\u3054\u3068\u306e\u53b3\u5bc6\u306a\u5206\u96e2\u4fdd\u7ba1\u306b\u3088\u308a\u3001\u6f0f\u6d29\u3057\u305f\u30c7\u30fc\u30bf\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u3044\u308b\u3002\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u81ea\u52d5\u5316\u3055\u308c\u3001\u30c6\u30b9\u30c8\u306b\u3088\u3063\u3066\u30b5\u30fc\u30d3\u30b9\u304c\u65b0\u3057\u3044\u30ad\u30fc\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u691c\u8a3c\u3055\u308c\u308b\u3002\u30b5\u30cb\u30bf\u30a4\u30b6\u30fc\u3068\u53b3\u683c\u306a\u30ed\u30b0\u30fb\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u30ed\u30b0\u3084\u30af\u30e9\u30c3\u30b7\u30e5\u30fb\u30c0\u30f3\u30d7\u306b\u79d8\u5bc6\u304c\u6f0f\u308c\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u30c8\u30e9\u30b9\u30c8\u30b9\u30c8\u30a2\u3001CA\u3001\u8a3c\u660e\u66f8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u8ffd\u8de1\u53ef\u80fd\u3067\u76e3\u67fb\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u30ed\u30ae\u30f3\u30b0\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\uff1a\u53ef\u8996\u6027\u306e\u78ba\u7acb<\/h2>\n<p>\u79c1\u306f\u6355\u7372\u3059\u308b 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