{"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\/da\/blog\/news\/reliz-firefox-139","title":{"rendered":"Firefox 139 Udgivet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firefox 139 er blevet frigivet, og opdateringer til de tidligere versioner med langtidssupport \u2014 115.24.0 og 128.11.0 \u2014 er blevet udarbejdet. Firefox 140 er nu i beta-testing, med planlagt frigivelse den 24. juni.     <\/p>\n<p>De vigtigste nyheder i Firefox 139:  <\/p>\n<ul>\n<li class=\"l\"> Muligheden for at v\u00e6lge eget baggrundsbillede eller en baggrundsfarve til siden, der vises ved \u00e5bning af en ny fane, er blevet tilf\u00f8jet. Funktionen er ikke aktiveret som standard for alle brugere og vil gradvist blive aktiveret for en st\u00f8rre procentdel. For at aktivere det manuelt kan du bruge indstillingsafsnittet 'Firefox Labs' (about:settings#experimental). Den nye version tilbyder ogs\u00e5 nye standardbaggrundsbilleder og en ny kategori af baggrunde kaldet 'Celestial'.    <center><img decoding=\"async\" alt=\"Firefox 139 Udgivet\" src=\"\/wp-content\/uploads\/2025\/05\/cee4b4f1d52fe4e5da0c823d3f347386.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Der er tilf\u00f8jet eksperimentel support til forh\u00e5ndsvisning af links p\u00e5 siden \u2014 hvis du holder Alt+Shift nede og holder musemark\u00f8ren over et link, vil der vises et pop-up vindue med oplysninger om den side, linket peger p\u00e5. Oplysningerne inkluderer titel, billede og en kort beskrivelse af indholdet, genereret af en stor sprogmodel (den indbyggede AI-assistent k\u00f8rer p\u00e5 brugerens system). Denne mulighed kan aktiveres via sektionen 'Firefox Labs' (about:settings#experimental).           <center><img decoding=\"async\" alt=\"Firefox 139 Udgivet\" src=\"\/wp-content\/uploads\/2025\/05\/d8e96f12d940416302a3fbfc0b7ea868.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Overs\u00e6ttelsesfunktionen mellem forskellige sprog arbejder nu ikke kun p\u00e5 websider, men ogs\u00e5 p\u00e5 interne sider i udvidelser tilg\u00e6ngelige via URL 'moz-extension:\/\/'.\n<li class=\"l\"> Ydelsen ved datahentning er markant forbedret, n\u00e5r der anvendes HTTP\/3, hvilket er s\u00e6rlig tydeligt ved genoptagelse af forbindelsen (QUIC 0-RTT) og p\u00e5 h\u00f8jhastighedsforbindelser med store latenstider.\n<li class=\"l\"> Som f\u00f8lge af, at Chrome overg\u00e5r til at kryptere brugernes fortrolige data p\u00e5 Windows-platformen, er direkte migration af adgangskoder og betalingsmetoder fra Chrome blevet stoppet. For at overf\u00f8re adgangskoder fra Chrome, skal man nu manuelt eksportere adgangskoderne i CSV-format og uploade den resulterende fil til Firefox.\n<li class=\"l\"> Tjenesten Review Checker (Fakespot) lukker den 10. juni, og tjenesten Pocket lukker den 8. juli.\n<li class=\"l\"> Temporal-objektet er nu som standard aktiveret og tilbyder et alternativt s\u00e6t metoder til h\u00e5ndtering af datoer og tider. Den nye API muligg\u00f8r manipulation af datoer med og uden hensyntagen til tidszoner, konvertering af tid, formatering af output og udf\u00f8relse af aritmetiske operationer med tid. Tiden kan angives i en tidsuafh\u00e6ngig repr\u00e6sentation (Temporal.PlainDate, Temporal.PlainTime, Temporal.PlainDateTime), bundet til tidszone (Temporal.ZonedDateTime) og i epoch-repr\u00e6sentation (Temporal.Instant \u2014 antal nanosekunder siden 1. januar 1970).\n<li class=\"l\"> Muligheden for at trimme timerens pr\u00e6cision for Worker-er er blevet tilf\u00f8jet.\n<li class=\"l\"> S\u00f8geoperationer p\u00e5 siden d\u00e6kker nu indholdet af HTML-blokke '<details>'. Hvis den s\u00f8gte s\u00e6tning findes i blokken, bliver den automatisk udvidet under s\u00f8gningen.\n<li class=\"l\"> For the attribute &#171;hidden&#187;, a new flag &#171;until-found&#187; has been proposed, which makes the element searchable on the page and scrollable through a text mask. For example, hidden text can be added to the page, the content of which will be found during local searches.\n<li class=\"l\"> I metoden window.getSelection().toString() er der sikret korrekt serialisering af teksten, der er markeret i tekstfelter.\n<li class=\"l\"> For WebAuthn er der implementeret udvidelserne largeBlob og credProps, designet til at gemme og hente ekstra data relateret til brugerens konto.\n<li class=\"l\"> The HTMLDialogElement API has added the requestClose() method, which initiates the closing of a dialog based on the HTML element &lt;dialog&gt;. Unlike the Close() method, the new method allows for cancellation of the closure through the addition of a &#171;cancel&#187; event handler.\n<li class=\"l\"> Adf&aelig;rden af den indbyggede redigeringsfunktion for contenteditable og designMode ligner Chrome&#039;s med hensyn til h&aring;ndtering af mellemrum f&oslash;r blokgr&aelig;nsen og mellem synligt indhold (Firefox tilf&oslash;jer ikke l&aelig;ngere elementer &lt;br&gt; efter mellemrum f&oslash;r blokgr&aelig;nsen).\n<li class=\"l\"> I v\u00e6rkt\u00f8jerne til webudviklere er der s\u00f8rget for at bevare filterindstillingerne i netv\u00e6rksinspektionspanelet mellem forskellige sessioner. I JavaScript-debuggeren er udseendet af den linje, hvor udf\u00f8relsen er stoppet, forbedret, og rodmappen er begr\u00e6nset til den valgte. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/domain\/\"   title=\"af dom\u00e6net\" data-wpil-keyword-link=\"linked\">af dom\u00e6net<\/a>.\n<li class=\"l\"> I versionen til Android-platformen er der implementeret st\u00f8tte til sortering af bogm\u00e6rker, forbedret brugergr\u00e6nseflade til h\u00e5ndtering af downloads, udvidede funktioner i nyhedsstr\u00f8mmen, og implementeringen af st\u00f8tte til JetPack Compose-rammerne er startet.              <\/ul>\n<p>Udover nyheder og fejlrettelser i Firefox 139 er 14 s\u00e5rbarheder blevet udbedret. 8 s\u00e5rbarheder skyldes problemer med hukommelsen, herunder buffer-overl\u00f8b og adgang til allerede frigivne hukommelsesomr\u00e5der. Disse problemer kan potentielt f\u00f8re til, at ondsindet kode udf\u00f8res, n\u00e5r der \u00e5bnes specielt udformede sider. Et af problemerne (CVE-2025-5262) er tildelt en kritisk faregrad. S\u00e5rbarheden skyldes dobbeltfrig\u00f8relse af hukommelse i libvpx-koderen, der underst\u00f8tter VP8- og VP9-formater, og kan udnyttes via WebRTC.    <\/p>\n<p>In the beta version of Firefox 140, the context menu displayed when right-clicking on a tab has added the &#171;Unload Tab&#187; option, which allows unloading the tab from memory to reduce resource consumption. In the vertical tabs panel, the ability to resize the area of pinned tabs has been implemented. There is also the option to add custom search engines (Settings &gt; Search &gt; Add).<br \/>\n<br \/>Kilde: <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 5.0.3 - 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