{"id":184017,"date":"2026-10-27T23:40:45","date_gmt":"2026-10-27T21:40:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/reliz-firefox-159"},"modified":"2026-10-27T23:40:50","modified_gmt":"2026-10-27T21:40:50","slug":"firefox-159-release","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/firefox-159-release","title":{"rendered":"Utg\u00e5van av Firefox 159","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firefox 159 har sl\u00e4ppts och uppdateringar f\u00f6r tidigare l\u00e5ngsiktiga st\u00f6dversioner, 153.6.0 och 115.44.0, har gjorts. I det nya tv\u00e5veckorssl\u00e4ppcykeln har Firefox 160 genomg\u00e5tt beta-testning och planeras att sl\u00e4ppas den 10 november. <\/p>\n<p>Huvudnyheterna i Firefox 159 (1, 2, 3):<\/p>\n<ul>\n<li class=\"l\"> En knapp f\u00f6r att f\u00e5 \u00e5tkomst till sparade l\u00f6senord har lagts till i sidopanelen som standard.\n<p><center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/0fd08ab48c6568ef1b6f84718a0e96d2.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<li class=\"l\"> Den nya funktionen \"Smart Window\", som erbjuder ett separat utrymme f\u00f6r interaktion med AI, har nu st\u00f6d f\u00f6r att sp\u00e5ra f\u00f6r\u00e4ndringar p\u00e5 sidor. Till exempel kan den nya funktionen f\u00e5ngar prisfall p\u00e5 produkter i webbutiker. F\u00f6r att aktivera sp\u00e5rningen ska kommandot \"\/watch\" anv\u00e4ndas i chatten med AI-assistenten i webbl\u00e4saren, och f\u00f6r att hantera den \u2014 knappen Tasks i panelen eller sidan about:smartwindowtasks. N\u00e4r Firefox detekterar en f\u00f6r\u00e4ndring visas en avisering.\n<li class=\"l\"> AI-funktionen f\u00f6r sammanfattning av sidoinneh\u00e5ll har omarbetats f\u00f6r att ist\u00e4llet f\u00f6r att skicka text fr\u00e5n sidan, skicka en l\u00e4nk till sidan till AI-leverant\u00f6ren, vilket l\u00f6ste problem med att sidan analyserades ofullst\u00e4ndigt.\n<li class=\"l\"> Genom ett nytt kortkommando: Ctrl+Shift+A f\u00f6r att s\u00f6ka bland \u00f6ppna flikar och Ctrl+Shift+F f\u00f6r att g\u00e5 till hantering av till\u00e4gg eller teman. Kortkommandon kan \u00e4ndras p\u00e5 sidan about:keyboard.\n<li class=\"l\"> I versioner f\u00f6r macOS anv\u00e4nds det inbyggda gr\u00e4nssnittet f\u00f6r att skicka information via andra appar, s\u00e5som AirDrop och Meddelanden. M\u00f6jligheten att skicka flera markerade flikar samtidigt har lagts till.\n<li class=\"l\"> I verktygen f\u00f6r webbutvecklare har m\u00f6jligheten att \u00e5sidos\u00e4tta variabler som tidigare deklarerats med let, const och class till\u00e5tits i webbkonsolen.\n<li class=\"l\"> St\u00f6d f\u00f6r scroll-baserad animation (Scroll-driven Animation) har lagts till, vilket g\u00f6r det m\u00f6jligt att skapa indikatorer f\u00f6r att tydligt visa positionen p\u00e5 sidan eller l\u00e4gga till effekter som \u00e4ndrar inneh\u00e5llet n\u00e4r det kommer in i synf\u00e4ltet vid scrollning. Tv\u00e5 l\u00e4gen \u00e4r tillg\u00e4ngliga: \"ScrollTimeline\" f\u00f6r att binda till scrollpositionen l\u00e4ngs koordinataxeln och \"ViewTimeline\" f\u00f6r att binda till det relativa skiftet av specifika inneh\u00e5llselement i scrollomr\u00e5det. Nya CSS-egenskaper animation-timeline, scroll-timeline, view-timeline och animation-range har lagts till.\n<li class=\"l\"> St\u00f6det f\u00f6r register av anpassade element har implementerats f\u00f6r att separera synomr\u00e5det f\u00f6r anpassade HTML-element, vilket kan kr\u00e4vas vid anv\u00e4ndning av flera olika anpassade HTML-element med samma namn p\u00e5 en sida. Om flera bibliotek definierar element med samma namn p\u00e5 sidan kan man med JavaScript-konstruktorn CustomElementRegistry() binda elementen fr\u00e5n varje bibliotek till specifika delar av DOM-hierarkin som inte krockar med det globala registret window.customElements. Till exempel, om tv\u00e5 bibliotek definierar olika element med samma namn , kan man anv\u00e4nda elementet  fr\u00e5n det f\u00f6rsta biblioteket i en del av sidan och i en annan del \u2014 fr\u00e5n det andra.\n<li class=\"l\"> I WebGL API har st\u00f6d f\u00f6r f\u00f6rl\u00e4ngningar EXT_clip_control och EXT_texture_mirror_clamp_to_edge lagts till, och i WebGL 2 \u2014 f\u00f6rl\u00e4ngningarna EXT_texture_norm16.\n<li class=\"l\"> I API:t Sanitizer har reng\u00f6ring av HTML-kod implementerats i parsningsteget, innan element l\u00e4ggs till i DOM-tr\u00e4det, vilket l\u00f6ste problemet med att starta konstrukt\u00f6rer av anv\u00e4ndarspecifika element som tas bort under denna reng\u00f6ring.\n<li class=\"l\"> I Android-versionen har frekvensen av flikomladdningar p\u00e5 Xiaomi- och Redmi-enheter minskat avsev\u00e4rt. Problemet med videouppspelning p\u00e5 webbplatser som The New York Times har l\u00f6sts.\n<li class=\"l\"> I Firefox Enterprise har administrat\u00f6ren m\u00f6jlighet att beg\u00e4ra om inloggning med ett f\u00f6retagskonto innan \u00e5terst\u00e4llning av sessionen efter en pl\u00f6tslig processavslutning. F\u00f6r Firefox Enterprise-versioner har en SBOM (Software Bill of Materials) skapats. AI-anv\u00e4ndning f\u00f6r automatisk ifyllnad av formul\u00e4r \u00e4r som standard inaktiverad.\n<\/ul>\n<p>F\u00f6rutom nyheter och buggfixar har Firefox 159 \u00e5tg\u00e4rdat 167 s\u00e5rbarheter, varav 108 har klassats som h\u00f6g risk. De flesta s\u00e5rbarheterna orsakas av problem med minnet, s\u00e5som buffert\u00f6verskridningar och \u00e5tkomst till redan frigjort minne. Dessa problem kan potentiellt leda till att skadlig kod k\u00f6rs n\u00e4r s\u00e4rskilt utformade sidor \u00f6ppnas.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66557\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 159 \u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 &#8212; 153.6.0 \u0438 115.44.0. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043d\u043e\u0432\u043e\u0433\u043e \u0434\u0432\u0443\u0445\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0435\u043b\u0438\u0437\u043e\u0432 \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u044e \u0431\u0435\u0442\u0430-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u0432\u0435\u0442\u043a\u0430 Firefox 160, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 10 \u043d\u043e\u044f\u0431\u0440\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430 \u0432 Firefox 159 (1, 2, 3): \u0412 \u0431\u043e\u043a\u043e\u0432\u0443\u044e \u043f\u0430\u043d\u0435\u043b\u044c \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043a\u043d\u043e\u043f\u043a\u0430 \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":184019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 159 \u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 - 153.6.0 \u0438 115.44.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Alexander Kovalev\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/news\/firefox-159-release\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 Firefox 159 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 159 \u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 - 153.6.0 \u0438 115.44.0.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sv\/blog\/news\/firefox-159-release\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-10-27T21:40:46+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-10-27T21:40:50+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Sl\u00e4pp av Firefox 159 | ProHoster","description":"Webbl\u00e4saren Firefox 159 har sl\u00e4ppts och uppdateringar f\u00f6r tidigare versioner med l\u00e5ngtidsst\u00f6d har skapats - 153.6.0 och 115.44.0.","canonical_url":"https:\/\/prohoster.info\/sv\/blog\/news\/firefox-159-release","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sv_SE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 Firefox 159 | ProHoster","og:description":"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 159 \u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 - 153.6.0 \u0438 115.44.0.","og:url":"https:\/\/prohoster.info\/sv\/blog\/news\/firefox-159-release","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-10-27T21:40:46+00:00","article:modified_time":"2026-10-27T21:40:50+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/posts\/184017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/comments?post=184017"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/posts\/184017\/revisions"}],"predecessor-version":[{"id":184018,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/posts\/184017\/revisions\/184018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/media\/184019"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/media?parent=184017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/categories?post=184017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sv\/wp-json\/wp\/v2\/tags?post=184017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}