{"id":125641,"date":"2025-05-27T21:05:06","date_gmt":"2025-05-27T19:05:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-firefox-139"},"modified":"2025-05-27T21:05:06","modified_gmt":"2025-05-27T19:05:08","slug":"reliz-firefox-139","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/reliz-firefox-139","title":{"rendered":"Firefox 139 har sl\u00e4ppts","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firefox 139 har sl\u00e4ppts och uppdateringar av tidigare versioner med l\u00e5ngtidsst\u00f6d \u2014 115.24.0 och 128.11.0 har skapats. Firefox 140 har \u00f6verg\u00e5tt till beta-testning, med release planerad till den 24 juni.     <\/p>\n<p>Nyheter i Firefox 139:  <\/p>\n<ul>\n<li class=\"l\"> Nu kan du st\u00e4lla in en egen bakgrundsbild eller v\u00e4lja en bakgrundsf\u00e4rg f\u00f6r sidan som visas vid \u00f6ppnandet av en ny flik. Denna funktion \u00e4r f\u00f6r tillf\u00e4llet inte aktiverad f\u00f6r alla och kommer gradvis att aktiveras f\u00f6r fler anv\u00e4ndare. F\u00f6r att aktivera den manuellt kan du anv\u00e4nda avsnittet 'Firefox Labs' (about:settings#experimental). I den nya utg\u00e5van har \u00e4ven nya standardbakgrundsbilder lagts till samt en ny kategori av v\u00e4ggpappersbilder som heter 'Celestial'.    <center><img decoding=\"async\" alt=\"Firefox 139 har sl\u00e4ppts\" src=\"\/wp-content\/uploads\/2025\/05\/cee4b4f1d52fe4e5da0c823d3f347386.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Experimentellt st\u00f6d f\u00f6r f\u00f6rhandsgranskning av l\u00e4nkar p\u00e5 sidan har lagts till \u2014 om du h\u00e5ller ner Alt+Shift och f\u00f6r muspekaren \u00f6ver en l\u00e4nk, visas ett popup-f\u00f6nster med information om sidan som l\u00e4nken pekar p\u00e5. Informationen inkluderar titel, bild och en kort sammanfattning av inneh\u00e5llet, genererad av en stor spr\u00e5kmodell (anv\u00e4nder en inbyggd AI-assistent som k\u00f6rs p\u00e5 anv\u00e4ndarens system). M\u00f6jligheten kan aktiveras via avsnittet 'Firefox Labs' (about:settings#experimental).           <center><img decoding=\"async\" alt=\"Firefox 139 har sl\u00e4ppts\" src=\"\/wp-content\/uploads\/2025\/05\/d8e96f12d940416302a3fbfc0b7ea868.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> \u00d6vers\u00e4ttningsfunktionen f\u00f6r spr\u00e5k fungerar nu inte bara p\u00e5 webbsidor, utan \u00e4ven p\u00e5 inre sidor av till\u00e4gg som \u00e4r tillg\u00e4ngliga via URL 'moz-extension:\/\/'.\n<li class=\"l\"> Prestandan f\u00f6r data\u00f6verf\u00f6ring vid anv\u00e4ndning av HTTP\/3 har avsev\u00e4rt f\u00f6rb\u00e4ttrats, vilket \u00e4r s\u00e4rskilt m\u00e4rkbar vid \u00e5terupptagning av anslutningen (QUIC 0-RTT) och p\u00e5 kommunikationskanaler med h\u00f6g bandbredd och stora f\u00f6rdr\u00f6jningar.\n<li class=\"l\"> Med \u00f6verg\u00e5ngen av Chrome till kryptering av anv\u00e4ndarens privata data p\u00e5 Windows-plattformen har direkt migrering av l\u00f6senord och betalningsmetoder fr\u00e5n Chrome upph\u00f6rt. F\u00f6r att \u00f6verf\u00f6ra l\u00f6senord fr\u00e5n Chrome m\u00e5ste du nu manuellt exportera l\u00f6senorden i CSV-format och ladda upp den resulterande filen till Firefox.\n<li class=\"l\"> Den 10 juni kommer tj\u00e4nsten Review Checker (Fakespot) att l\u00e4ggas ned, och den 8 juli tj\u00e4nsten Pocket.\n<li class=\"l\"> Objektet Temporal \u00e4r nu som standard aktiverat, vilket erbjuder en alternativ upps\u00e4ttning metoder f\u00f6r att arbeta med datum och tid. Den nya API:n m\u00f6jligg\u00f6r manipulation av datum med och utan h\u00e4nsyn till tidszoner, konvertering av tid, formatering av utdata och utf\u00f6rande av aritmetiska operationer med tid. Tid kan anges i en tidszonsoberoende representation (Temporal.PlainDate, Temporal.PlainTime, Temporal.PlainDateTime), kopplad till en tidszon (Temporal.ZonedDateTime) och i epokrepresentation (Temporal.Instant \u2014 antal nanosekunder sedan den 1 januari 1970).\n<li class=\"l\"> M\u00f6jlighet till nedsk\u00e4rning av noggrannheten p\u00e5 timern f\u00f6r Worker's har lagts till.\n<li class=\"l\"> S\u00f6koperationer p\u00e5 sidan omfattar nu inneh\u00e5ll i HTML-blocken '<details>'. Om den s\u00f6kta frasen finns i blocket, kommer det automatiskt att \u00f6ppnas vid s\u00f6kningen.\n<li class=\"l\"> F\u00f6r attributet &#171;hidden&#187; f\u00f6resl\u00e5s en ny flagga &#171;until-found&#187;, som g\u00f6r elementet tillg\u00e4ngligt f\u00f6r s\u00f6kning p\u00e5 sidan och bl\u00e4ddring genom en textmask. Till exempel kan du l\u00e4gga till dold text p\u00e5 sidan vars inneh\u00e5ll kommer att hittas vid lokal s\u00f6kning.\n<li class=\"l\"> Metoden window.getSelection().toString() har s\u00e4kerst\u00e4llt korrekt serialisering av text som markerats i textformul\u00e4r.\n<li class=\"l\"> F\u00f6r WebAuthn har till\u00e4gg av largeBlob och credProps implementerats, avsedda f\u00f6r lagring och h\u00e4mtning av ytterligare data kopplade till anv\u00e4ndarens konto.\n<li class=\"l\"> I API HTMLDialogElement har metoden requestClose() lagts till, vilket initierar st\u00e4ngning av dialogen baserat p\u00e5 HTML-elementet <dialog>. Till skillnad fr\u00e5n metoden Close() ger den nya metoden m\u00f6jlighet att avbryta st\u00e4ngningen genom att l\u00e4gga till en h\u00e4ndelsehanterare f\u00f6r \"cancel\".\n<li class=\"l\"> Beteendet f&ouml;r den inbyggda redigeraren f&ouml;r contenteditable och designMode liknar Chrome n&auml;r det g&auml;ller hantering av mellanslag vid blockgr&auml;nsen och mellan synligt inneh&aring;ll (Firefox l&auml;gger inte l&auml;ngre till elementet &lt;br&gt; efter mellanslaget f&ouml;re blockgr&auml;nsen).\n<li class=\"l\"> I webbutvecklarverktygen har inst\u00e4llningarna f\u00f6r filtrering i n\u00e4tverksinspektionspanelen sparats mellan olika sessioner. I JavaScript-debuggern har radens utseende som exekveringen stoppades p\u00e5 f\u00f6rb\u00e4ttrats, och rotkatalogen har begr\u00e4nsats till den valda. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/domain\/\"   title=\"av dom\u00e4nen\" data-wpil-keyword-link=\"linked\">av dom\u00e4nen<\/a>.\n<li class=\"l\"> I versionen f\u00f6r Android-plattformen har st\u00f6d f\u00f6r sortering av bokm\u00e4rken implementerats, anv\u00e4ndargr\u00e4nssnittet f\u00f6r hantering av nedladdningar har f\u00f6rb\u00e4ttrats, funktionerna f\u00f6r nyhetsfl\u00f6det har ut\u00f6kats och implementeringen av st\u00f6d f\u00f6r ramen JetPack Compose har p\u00e5b\u00f6rjats.              <\/ul>\n<p>F\u00f6rutom nyheter och felr\u00e4ttningar har Firefox 139 \u00e5tg\u00e4rdat 14 s\u00e4kerhetsluckor. 8 av dessa s\u00e4kerhetsluckor beror p\u00e5 problem med minneshantering, s\u00e5som buffer overflow och \u00e5tkomst till redan frigjort minnesutrymme. Dessa problem kan potentiellt leda till att illasinnad kod k\u00f6rs n\u00e4r speciellt utformade sidor \u00f6ppnas. En av s\u00e5rbarheterna (CVE-2025-5262) har tilldelats en kritisk riskniv\u00e5. S\u00e5rbarheten orsakas av dubbel frig\u00f6ring av minne (double-free) i koden i libvpx-kodaren som st\u00f6djer VP8- och VP9-formaten, och kan utnyttjas via WebRTC.    <\/p>\n<p>I beta-versionen av Firefox 140 har ett alternativ \"Unload Tab\" lagts till i kontextmenyn som visas n\u00e4r man h\u00f6gerklickar p\u00e5 fliken, vilket g\u00f6r att man kan lasta ut fliken fr\u00e5n minnet f\u00f6r att minska resursanv\u00e4ndningen. I panelen f\u00f6r vertikala flikar har m\u00f6jligheten att \u00e4ndra storlek p\u00e5 omr\u00e5det f\u00f6r fastsatta flikar implementerats. Det har ocks\u00e5 blivit m\u00f6jligt att l\u00e4gga till egna s\u00f6kmotorer (Inst\u00e4llningar &gt; S\u00f6k &gt; L\u00e4gg till).<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63313\">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 139 \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; 115.24.0 \u0438 128.11.0. \u041d\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 140, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 24 \u0438\u044e\u043d\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430 \u0432 Firefox 139: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0444\u043e\u043d\u043e\u0432\u043e\u0433\u043e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0432\u044b\u0431\u043e\u0440\u0430 \u0446\u0432\u0435\u0442\u0430 \u0444\u043e\u043d\u0430 \u0434\u043b\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u0439 \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0438. \u0424\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u043e\u043a\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":125642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-125641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - 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