{"id":136041,"date":"2026-10-01T10:58:06","date_gmt":"2026-10-01T01:58:06","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=136041"},"modified":"2026-10-01T10:58:06","modified_gmt":"2026-10-01T01:58:06","slug":"firefox-157","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/firefox-157\/","title":{"rendered":"Firefox 157\u304c\u30ea\u30ea\u30fc\u30b9 - \u8fd1\u5e74\u6700\u5927\u306eUI\u5237\u65b0\u3068\u591a\u6570\u306e\u6539\u5584\u70b9"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/s_20261001-_104337.webp\" alt=\"\" width=\"892\" height=\"558\" class=\"aligncenter size-full wp-image-136043\" \/><\/p>\n<p>Mozilla\u306f9\u670829\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248Firefox\u30d6\u30e9\u30a6\u30b6\u306e\u6700\u65b0\u7248\u300cFirefox 157\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(<a href=\"https:\/\/www.firefox.com\/en-US\/firefox\/157.0\/releasenotes\/\">\u82f1\u8a9e\u7248\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8<\/a>)\u3002\u6700\u65b0\u7248\u306fFirefox\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u66f4\u65b0\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u304b\u3001<a href=\"https:\/\/www.mozilla.org\/ja\/firefox\/all\/#product-desktop-release\">\u516c\u5f0f\u30b5\u30a4\u30c8<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u3092\u5229\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Firefox 157\u3067\u306f\u3001\u8fd1\u5e74\u3067\u3082\u6700\u5927\u7d1a\u306e\u30d3\u30b8\u30e5\u30a2\u30eb\u5237\u65b0\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u898b\u305f\u76ee\u3084\u4f7f\u3044\u52dd\u624b\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u30c4\u30fc\u30eb\u30d0\u30fc\u3084\u30b5\u30a4\u30c9\u30d0\u30fc\u3001\u30e1\u30cb\u30e5\u30fc\u306a\u3069\u304c\u65b0\u3057\u3044\u30c7\u30b6\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306b\u57fa\u3065\u3044\u3066\u518d\u69cb\u7bc9\u3055\u308c\u3001\u3088\u308a\u73fe\u4ee3\u7684\u3067\u7d71\u4e00\u611f\u306e\u3042\u308bUI\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/s_20261001-_104634.webp\" alt=\"\" width=\"1150\" height=\"718\" class=\"aligncenter size-full wp-image-136044\" \/><\/p>\n<p>\u65b0\u3057\u3044\u30c7\u30b6\u30a4\u30f3\u306b\u5408\u308f\u305b\u3066\u3001\u30e9\u30a4\u30c8\u30fb\u30c0\u30fc\u30af\u306e\u65b0\u30c6\u30fc\u30de\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u96f0\u56f2\u6c17\u3092\u5909\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u30bf\u30d6\u3084\u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u4f59\u767d\u3092\u8a70\u3081\u308b\u300c\u30b3\u30f3\u30d1\u30af\u30c8\u30e2\u30fc\u30c9\u300d\u304c\u6b63\u5f0f\u306b\u642d\u8f09\u3055\u308c\u3001\u753b\u9762\u304c\u72ed\u3044\u30ce\u30fc\u30c8PC\u3084\u5206\u5272\u8868\u793a\u6642\u3067\u3082\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5e83\u304f\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002WebRTC\u306eAV1\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c7\u30b3\u30fc\u30c9\u5bfe\u5fdc\u3084\u3001Firefox Suggest\u306e\u62e1\u5927\u3001\u7d30\u304b\u306a\u6539\u826f\u304c\u591a\u6570\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65b0\u6a5f\u80fd\u306e\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote>\n<div>\n<ul>\n<li>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/fx157_nova_800.webp\" alt=\"\" width=\"800\" height=\"520\" class=\"aligncenter size-full wp-image-136045\" \/><\/p>\n<p>Firefox's <a href=\"https:\/\/blog.mozilla.org\/en\/firefox\/new-firefox-design-is-here\/\">biggest visual refresh in years<\/a> is now available, with a modernized look across the browser toolbars, sidebar, menus and individual features, built with our updated design system. It also includes:<\/p>\n<ul>\n<li>New built-in themes with light and dark versions, to personalize the look of Firefox in one click.<\/li>\n<li>A new compact mode that reduces toolbar and tab spacing to leave more room for web content, useful on smaller screens and in split-screen layouts.<\/li>\n<\/ul><\/div>\n<\/li>\n<li>\n<div>\n<p>WebRTC video calls can now use hardware AV1 decoding on devices that support it, instead of always decoding AV1 video in software.<\/p>\n<\/p><\/div>\n<\/li>\n<li>\n<div>\n<p>Firefox now shows a warning in the site information panel (the shield icon in the address bar) and in Settings when it has been set up to record its encryption keys, which could let other software on the computer read encrypted web traffic.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/fx157_tls_key_logging.webp\" alt=\"\" width=\"733\" height=\"630\" class=\"aligncenter size-full wp-image-136046\" \/><\/p>\n<\/p><\/div>\n<\/li>\n<li>\n<div>\n<p>Firefox Suggest now offers suggestions in the address bar in Austria, Belgium, Czech Republic, Denmark, Finland, Hungary, Ireland, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, and Switzerland. They can be controlled in the Firefox Suggest settings. <a href=\"https:\/\/support.mozilla.org\/kb\/firefox-suggest\">Learn more<\/a>.<\/p>\n<\/p><\/div>\n<\/li>\n<\/ul><\/div>\n<\/blockquote>\n<p>\u3053\u308c\u4ee5\u5916\u306b\u3082\u7d30\u304b\u306a\u5909\u66f4\u3084<a href=\"https:\/\/www.mozilla.org\/en-US\/security\/known-vulnerabilities\/firefox\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fee\u6b63<\/a>\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Mozilla\/Firefox\/Releases\/157\">\u958b\u767a\u8005\u5411\u3051\u6a5f\u80fd\u306e\u66f4\u65b0<\/a>\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u8a73\u7d30\u306f\u30ea\u30f3\u30af\u3092\u8fbf\u308a\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<table>\n<tr>\n<th rowspan='4' style='white-space: nowrap;'><img decoding=\"async\" style=\"max-width: 52px; height: auto;\" src=\"https:\/\/softantenna.com\/uploads\/software\/2218\/s_icon.png\" alt=\"S icon\" \/><\/th>\n<th style='white-space: nowrap;'>\u30bf\u30a4\u30c8\u30eb<\/th>\n<td>Mozilla Firefox<\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u516c\u5f0f\u30b5\u30a4\u30c8<\/th>\n<td><a href=\"http:\/\/mozilla.jp\/firefox\/\">http:\/\/mozilla.jp\/firefox\/<\/a><\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u30bd\u30d5\u30c8\u30a2\u30f3\u30c6\u30ca<\/th>\n<td><a href=\"https:\/\/softantenna.com\/softwares\/2218-mozilla-firefox\">https:\/\/softantenna.com\/softwares\/2218-mozilla-firefox<\/a><\/td>\n<\/tr>\n<tr>\n<th style='white-space: nowrap;'>\u8aac\u660e<\/th>\n<td>Mozilla\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308bWeb\u30d6\u30e9\u30a6\u30b6\u3002<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Mozilla\u306f9\u670829\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248Firefox\u30d6\u30e9\u30a6\u30b6\u306e\u6700\u65b0\u7248\u300cFirefox 157\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(\u82f1\u8a9e\u7248\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8)\u3002\u6700\u65b0\u7248\u306fFirefox\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u66f4\u65b0\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u304b\u3001\u516c\u5f0f\u30b5\u30a4 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":136043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[86,4792],"class_list":["post-136041","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-firefox","tag-release"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=136041"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136041\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/136043"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=136041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=136041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=136041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}