{"id":4648,"date":"2024-10-11T10:58:00","date_gmt":"2024-10-11T10:58:00","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=4648"},"modified":"2024-10-11T10:58:00","modified_gmt":"2024-10-11T10:58:00","slug":"steps-to-resolve-the-neterrcertauthorityinvalid-error","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/steps-to-resolve-the-neterrcertauthorityinvalid-error\/","title":{"rendered":"NET::ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u624b\u9806"},"content":{"rendered":"<p>SSL \u8a3c\u660e\u66f8\u306f\u3001\u7279\u306b\u6a5f\u5bc6\u60c5\u5831\u3092\u6271\u3046\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002SSL \u8a3c\u660e\u66f8\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306b NET::ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306b\u8a73\u8ff0\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"fix-1-run-an-ssl-server-test\">\u89e3\u6c7a\u7b561: SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b<\/h2>\n<p>\u307e\u305a\u3001SSL \u30b5\u30fc\u30d0\u30fc \u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001SSL \u8a3c\u660e\u66f8\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>SSL Labs \u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u5206\u6790\u3059\u308b\u30b5\u30a4\u30c8\u306e URL \u3092\u5165\u529b\u3057\u3066\u3001\u300c\u9001\u4fe1\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"536\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-90-1.webp\" title=\"\" width=\"953\"\/><\/figure>\n<ul>\n<li>\u30b9\u30ad\u30e3\u30f3\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u6570\u5206\u9593\u5f85\u3061\u3001\u305d\u306e\u5f8c SSL \u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u3042\u308b\u3068\u8a8d\u8b58\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7406\u60f3\u7684\u306a\u30b9\u30b3\u30a2\u306f A+ \u3067\u3059\u304c\u3001\u30b9\u30b3\u30a2\u304c\u30de\u30a4\u30ca\u30b9\u3067\u306a\u3051\u308c\u3070\u3001\u30b5\u30a4\u30c8\u306f\u901a\u5e38\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u4f5c\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"579\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-91-1.webp\" title=\"\" width=\"1029\"\/><\/figure>\n<h2 id=\"fix-2-clear-browser-cache-and-cookies\">\u89e3\u6c7a\u7b562: \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7834\u640d\u3057\u3066\u3044\u308b\u304b\u53e4\u3044\u5834\u5408\u3001ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3068 Cookie \u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>Chrome \u3092\u8d77\u52d5\u3057\u3001\u53f3\u4e0a\u9685\u306b\u3042\u308b\u7e26\u306b\u4e26\u3093\u3060 3 \u3064\u306e\u30c9\u30c3\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"428\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-66-1.webp\" title=\"\" width=\"760\"\/><\/figure>\n<ul>\n<li>\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u8a2d\u5b9a\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"447\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-67-1.webp\" title=\"\" width=\"795\"\/><\/figure>\n<ul>\n<li>Chrome \u8a2d\u5b9a\u30d1\u30cd\u30eb\u3067\u3001\u5de6\u5074\u306e\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"462\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-68-1.webp\" title=\"\" width=\"821\"\/><\/figure>\n<ul>\n<li>\u300c\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"492\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-69-1.webp\" title=\"\" width=\"874\"\/><\/figure>\n<ul>\n<li>\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7 \u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u30013 \u3064\u306e\u30dc\u30c3\u30af\u30b9\u3059\u3079\u3066\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u300c\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-71-1.webp\" title=\"\" width=\"889\"\/><\/figure>\n<ul>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u305f\u5f8c\u3001Web \u30b5\u30a4\u30c8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u7d9a\u304f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"fix-3-adjust-the-time\">\u89e3\u6c7a\u7b563: \u6b63\u3057\u3044\u6642\u9593\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6\u306f\u3001SSL \u8a3c\u660e\u66f8\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6642\u8a08\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u6642\u523b\u304c\u6b63\u3057\u304f\u306a\u3044\u3068\u3001\u3053\u306e\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u304c\u4e2d\u65ad\u3055\u308c\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6642\u523b\u3092\u8abf\u6574\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>Windows \u3067\u306f\u3001\u30bf\u30b9\u30af\u30d0\u30fc\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6642\u523b\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8abf\u6574\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"434\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-72-1.webp\" title=\"\" width=\"771\"\/><\/figure>\n<ul>\n<li>\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u6b63\u3057\u3044\u6642\u523b\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u304b\u3001\u300c\u6642\u523b\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u300d\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"605\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-73-1.webp\" title=\"\" width=\"1075\"\/><\/figure>\n<ul>\n<li>macOS \u306e\u5834\u5408\u306f\u3001\u5de6\u4e0a\u306b\u3042\u308b Apple \u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\n<\/li>\n<li>\u300c\u4e00\u822c\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306e\u300c\u65e5\u4ed8\u3068\u6642\u523b\u300d\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"399\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-301-1.webp\" title=\"\" width=\"710\"\/><\/figure>\n<ul>\n<li>\u3082\u3046\u4e00\u5ea6\u3001\u6642\u9593\u3092\u624b\u52d5\u3067\u8abf\u6574\u3059\u308b\u304b\u3001\u81ea\u52d5\u66f4\u65b0\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"401\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-302-1.webp\" title=\"\" width=\"712\"\/><\/figure>\n<h2 id=\"fix-4-use-incognito-mode\">\u89e3\u6c7a\u7b564: \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3092\u6d3b\u7528\u3059\u308b<\/h2>\n<p>\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3067\u30b7\u30fc\u30af\u30ec\u30c3\u30c8 \u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3001ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u62e1\u5f35\u6a5f\u80fd\u304c\u81ea\u52d5\u7684\u306b\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002Chrome \u3067\u306f\u3001<code>Ctrl + Shift + N<\/code>Windows \u306e\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30fc\u30af\u30ec\u30c3\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306a\u308b\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8 \u30e2\u30fc\u30c9\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u62e1\u5f35\u6a5f\u80fd\u3092\u5fc5\u305a\u7121\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id=\"fix-5-turn-off-browser-extensions\">\u89e3\u6c7a\u7b565: \u30d6\u30e9\u30a6\u30b6\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8 \u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u62e1\u5f35\u6a5f\u80fd\u3092\u624b\u52d5\u3067\u7121\u52b9\u306b\u3057\u3066\u3001\u554f\u984c\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>Chrome \u3092\u958b\u304d\u3001\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306e\u6a2a\u306b\u3042\u308b\u300c\u62e1\u5f35\u6a5f\u80fd\u300d\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"453\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-85-1.webp\" title=\"\" width=\"806\"\/><\/figure>\n<ul>\n<li>\u6b21\u306b\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30ea\u30b9\u30c8\u304b\u3089\u300c\u62e1\u5f35\u6a5f\u80fd\u306e\u7ba1\u7406\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"466\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-86-1.webp\" title=\"\" width=\"829\"\/><\/figure>\n<ul>\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30c8\u30b0\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u3001\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"554\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-87-1.webp\" title=\"\" width=\"984\"\/><\/figure>\n<h2 id=\"fix-6-turn-off-your-vpn\">\u89e3\u6c7a\u7b566: VPN\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>VPN \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001SSL \u8a3c\u660e\u66f8\u306e\u8a8d\u8b58\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3001\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6642\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u6642\u7684\u306b VPN \u3092\u7121\u52b9\u306b\u3057\u3066 Web \u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u554f\u984c\u306e\u539f\u56e0\u304c VPN \u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id=\"fix-7-update-your-web-browser\">\u89e3\u6c7a\u7b567: \u30d6\u30e9\u30a6\u30b6\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u306b\u30d0\u30b0\u304c\u3042\u3063\u305f\u308a\u3001\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u4e0d\u8db3\u3057\u3066\u3044\u305f\u308a\u200b\u200b\u3057\u3066\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u6700\u8fd1\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u307b\u3068\u3093\u3069\u306f\u66f4\u65b0\u3092\u81ea\u52d5\u7684\u306b\u7ba1\u7406\u3057\u307e\u3059\u304c\u3001\u624b\u52d5\u3067\u66f4\u65b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>Chrome \u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001\u53f3\u4e0a\u9685\u306b\u3042\u308b 3 \u3064\u306e\u30c9\u30c3\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30d8\u30eb\u30d7\u300d\u306b\u79fb\u52d5\u3057\u3066\u300cGoogle Chrome \u306b\u3064\u3044\u3066\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"458\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-74-1.webp\" title=\"\" width=\"814\"\/><\/figure>\n<ul>\n<li>Chrome \u306f\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u81ea\u52d5\u7684\u306b\u691c\u7d22\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u300c\u518d\u8d77\u52d5\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"444\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-75-1.webp\" title=\"\" width=\"790\"\/><\/figure>\n<ul>\n<li>\u4ee5\u524d\u554f\u984c\u304c\u3042\u3063\u305f\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f7f\u7528\u3057\u3066\u3044\u308b\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3082\u540c\u69d8\u306b\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2 id=\"fix-8-disable-your-antivirus-temporarily\">\u89e3\u6c7a\u7b568: \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u3053\u308c\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u304c ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u96a0\u308c\u305f\u30a2\u30a4\u30b3\u30f3\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u30bf\u30b9\u30af\u30d0\u30fc\u306e\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc \u30dc\u30bf\u30f3 (\u77e2\u5370) \u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"480\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-76-1.webp\" title=\"\" width=\"853\"\/><\/figure>\n<ul>\n<li>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001\u305d\u308c\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"419\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-77-1.webp\" title=\"\" width=\"744\"\/><\/figure>\n<ul>\n<li>\u30c8\u30b0\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"479\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-80-1.webp\" title=\"\" width=\"852\"\/><\/figure>\n<ul>\n<li>\u30d6\u30e9\u30a6\u30b6\u3067 Web \u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u554f\u984c\u304c\u3042\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"fix-9-update-your-os\">\u89e3\u6c7a\u7b569: \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064<\/h2>\n<p>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u306f\u3001\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d1\u30c3\u30c1\u3068\u30d0\u30b0\u4fee\u6b63\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>Windows \u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066 [\u8a2d\u5b9a] \u30e1\u30cb\u30e5\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057<code>Win + I<\/code>\u3001\u5de6\u4e0b\u306b\u3042\u308b [Windows Update] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"465\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-81-1.webp\" title=\"\" width=\"827\"\/><\/figure>\n<ul>\n<li>Windows Update \u30da\u30fc\u30b8\u3067\u3001\u53f3\u5074\u306b\u3042\u308b [\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u78ba\u8a8d] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"459\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-82-1.webp\" title=\"\" width=\"816\"\/><\/figure>\n<ul>\n<li>Windows \u304c\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u78ba\u8a8d\u3059\u308b\u307e\u3067\u304a\u5f85\u3061\u304f\u3060\u3055\u3044\u3002\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304a\u3088\u3073\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002PC \u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>Mac \u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f\u3001<code>Settings<\/code>&gt; <code>General<\/code>&gt;\u306b\u79fb\u52d5\u3057\u307e\u3059<code>Software Update<\/code>\u3002\u3053\u3053\u3067\u3001\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c\u4eca\u3059\u3050\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"fix-10-clear-ssl-state-cache\">\u89e3\u6c7a\u7b5610: SSL\u72b6\u614b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h2>\n<p>Windows \u304a\u3088\u3073 Mac \u3067 SSL \u72b6\u614b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3068\u3001NET::ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Windows \u306e\u5834\u5408\u306f\u3001\u300c\u5b9f\u884c\u300d\u30c0\u30a4\u30a2\u30ed\u30b0\u30dc\u30c3\u30af\u30b9\u3092\u958b\u304d\u3001<code>inetcpl.cpl<\/code>\u3068\u5165\u529b\u3057\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"501\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-83-1.webp\" title=\"\" width=\"891\"\/><\/figure>\n<ul>\n<li>\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u3044\u305f\u3089\u3001\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cSSL \u72b6\u614b\u306e\u30af\u30ea\u30a2\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"523\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-84-1.webp\" title=\"\" width=\"930\"\/><\/figure>\n<ul>\n<li>\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u9589\u3058\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\n<\/li>\n<li>Mac \u3067\u306f\u3001SSL \u8a3c\u660e\u66f8\u306f\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3 \u30a2\u30af\u30bb\u30b9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002Spotlight \u691c\u7d22 ( <code>Cmd<\/code>+\u304b\u3089\u30a2\u30af\u30bb\u30b9<code>Space<\/code>) \u3092\u4f7f\u7528\u3057\u3066\u3001\u300c\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3 \u30a2\u30af\u30bb\u30b9\u300d\u3092\u691c\u7d22\u3057\u3001\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3 \u30a2\u30af\u30bb\u30b9\u306e\u5de6\u5074\u306e\u30b5\u30a4\u30c9\u30d0\u30fc\u304b\u3089\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306b\u95a2\u9023\u3059\u308b SSL \u8a3c\u660e\u66f8\u3092\u898b\u3064\u3051\u307e\u3059\u3002\u305d\u308c\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u8868\u793a\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304b\u3089\u300c\u524a\u9664\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u4ed6\u306e\u554f\u984c\u306e\u3042\u308b\u30b5\u30a4\u30c8\u306b\u3064\u3044\u3066\u3082\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"fix-11-reset-chrome\">\u89e3\u6c7a\u7b5611: Chrome\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/h2>\n<p>Chrome \u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u5fa9\u5143\u3055\u308c\u3001\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u554f\u984c\u304c\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u524d\u8ff0\u306e\u3088\u3046\u306b Chrome \u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u5de6\u5074\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089 [\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"490\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-88-1.webp\" title=\"\" width=\"871\"\/><\/figure>\n<ul>\n<li>\u6b21\u306b\u3001\u300c\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u304c\u7121\u52b9\u306b\u306a\u308a\u3001Cookie \u304c\u30af\u30ea\u30a2\u3055\u308c\u3001\u4e00\u6642\u30c7\u30fc\u30bf\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"514\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/10\/image-89-1.webp\" title=\"\" width=\"914\"\/><\/figure>\n<h3 id=\"things-to-know\">\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805<\/h3>\n<ul>\n<li>\u30da\u30fc\u30b8\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067 ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u306b\u5f71\u97ff\u3059\u308b\u4e00\u6642\u7684\u306a\u554f\u984c\u304c\u89e3\u6d88\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u307e\u305f\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u3066\u518d\u5ea6\u958b\u304f\u304b\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066 Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3053\u3067\u30b5\u30a4\u30c8\u304c\u958b\u304f\u5834\u5408\u3001\u554f\u984c\u306f\u63a5\u7d9a\u3001\u30d6\u30e9\u30a6\u30b6\u3001\u307e\u305f\u306f\u73fe\u5728\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u3042\u308a\u307e\u3059\u3002\u8a72\u5f53\u3059\u308b\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5207\u308a\u66ff\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u81ea\u5df1\u7f72\u540d SSL \u8a3c\u660e\u66f8\u307e\u305f\u306f\u671f\u9650\u5207\u308c\u306e\u8a3c\u660e\u66f8\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u6a5f\u95a2\u304b\u3089\u4fe1\u983c\u3067\u304d\u308b\u8a3c\u660e\u66f8\u3092\u8cfc\u5165\u3059\u308b\u304b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u73fe\u5728\u306e\u8a3c\u660e\u66f8\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u4e0a\u8a18\u306e\u89e3\u6c7a\u7b56\u306e\u3044\u305a\u308c\u3082\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u6839\u672c\u7684\u306a\u554f\u984c\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u3067\u304d\u308b\u3088\u3046\u3001Web \u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p><a class=\"xiaomi\" href=\"https:\/\/allthings.how\/how-to-fix-the-net-err_cert_authority_invalid-error\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\u30bd\u30fc\u30b9<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL \u8a3c\u660e\u66f8\u306f\u3001\u7279\u306b\u6a5f\u5bc6\u60c5\u5831\u3092\u6271\u3046\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002SSL \u8a3c\u660e\u66f8\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306b NET::ERR_CERT_AUTHORITY_INVALID \u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306b\u8a73\u8ff0\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u89e3\u6c7a\u7b561: SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b \u307e\u305a\u3001SSL \u30b5\u30fc\u30d0\u30fc \u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001SSL \u8a3c\u660e\u66f8\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 SSL Labs \u306e Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u5206\u6790\u3059\u308b\u30b5\u30a4\u30c8\u306e URL \u3092\u5165\u529b\u3057\u3066\u3001\u300c\u9001\u4fe1\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 \u30b9\u30ad\u30e3\u30f3\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u6570\u5206\u9593\u5f85\u3061\u3001\u305d\u306e\u5f8c SSL \u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u3042\u308b\u3068\u8a8d\u8b58\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7406\u60f3\u7684\u306a\u30b9\u30b3\u30a2\u306f A+ \u3067\u3059\u304c\u3001\u30b9\u30b3\u30a2\u304c\u30de\u30a4\u30ca\u30b9\u3067\u306a\u3051\u308c\u3070\u3001\u30b5\u30a4\u30c8\u306f\u901a\u5e38\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u4f5c\u3059\u308b\u306f\u305a\u3067\u3059\u3002 \u89e3\u6c7a\u7b562: \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u3092\u30af\u30ea\u30a2\u3059\u308b \u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7834\u640d\u3057\u3066\u3044\u308b\u304b\u53e4\u3044\u5834\u5408\u3001ERR_CERT_AUTHORITY_INVALID 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