{"id":102516,"date":"2021-12-07T21:36:48","date_gmt":"2021-12-07T19:36:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-firefox-95"},"modified":"2021-12-07T21:36:48","modified_gmt":"2021-12-07T19:36:49","slug":"reliz-firefox-95","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/reliz-firefox-95","title":{"rendered":"Utgivning av Firefox 95","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Webbl\u00e4saren Firefox 95 har sl\u00e4ppts. Dessutom har en uppdatering av den l\u00e5ngsiktiga supportgrenen 91.4.0 skapats. Firefox 96 kommer inom kort att g\u00e5 in i beta-testning, och lanseringen \u00e4r planerad till den 11 januari.     <\/p>\n<p>Huvudsakliga nyheter:  <\/p>\n<ul>\n<li class=\"l\"> En extra isoleringsniv\u00e5 har implementerats f\u00f6r alla st\u00f6dda plattformar, baserad p\u00e5 tekniken RLBox. Den f\u00f6reslagna isoleringslagret blockerar s\u00e4kerhetsproblem i tredjepartsfunktionsbibliotek som inte \u00e4r under utvecklarna av Firefox kontroll, men som kan kompromettera huvudprojektet om s\u00e5rbarheter uppt\u00e4cks. I den aktuella versionen anv\u00e4nds RLBox f\u00f6r att isolera biblioteken Graphite, Hunspell och Ogg, medan isoleringen av Expat och Woff2 f\u00f6rv\u00e4ntas i n\u00e4sta version.\n<p>RLBox-mekanismen inneb\u00e4r kompilering av C\/C++-kod fr\u00e5n det isolerade biblioteket till l\u00e5g-niv\u00e5 mellanliggande WebAssembly-kod, som sedan formateras som en WebAssembly-modul vars befogenheter \u00e4r kopplade enbart till denna modul (till exempel kan ett bibliotek f\u00f6r str\u00e4nghantering inte \u00f6ppna ett n\u00e4tverksuttag eller en fil). F\u00f6r att direkt k\u00f6ra WebAssembly-modulen kompileras den till maskinkod med hj\u00e4lp av kompilatorn wasm2c och k\u00f6rs i ett separat minnesutrymme, utan \u00e5tkomst till \u00f6vrigt adressutrymme.     <center><img decoding=\"async\" alt=\"Utgivning av Firefox 95\" src=\"\/wp-content\/uploads\/2021\/12\/229fda6bec8c39efd31d1b56ccb24e84.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<li class=\"l\"> F\u00f6r alla anv\u00e4ndare har strikt webbplatsisolering aktiverats, vilken har utvecklats inom projektet Fission. Till skillnad fr\u00e5n den tidigare till\u00e4mpade godtyckliga f\u00f6rdelningen av flikbehandling \u00f6ver den tillg\u00e4ngliga processpoolen (som standard 8), flyttar den strikta isoleringen behandlingen av varje webbplats till sin egen separata process, med uppdelning inte efter flikar, utan efter dom\u00e4ner (Public Suffix).\n<p>L\u00e4get f\u00f6r strikt isolering ger ett mer p\u00e5litligt skydd mot Spectre-attacker, minskar minnesfragmentering, m\u00f6jligg\u00f6r ytterligare isolering av extern skriptinneh\u00e5ll och iframe-block, \u00e5terh\u00e4mtar minne mer effektivt till operativsystemet, minimerar inverkan av skr\u00e4pplockning och intensiva ber\u00e4kningar p\u00e5 sidor i andra processer, \u00f6kar effektiviteten i belastningsf\u00f6rdelningen p\u00e5 olika CPU-k\u00e4rnor och f\u00f6rb\u00e4ttrar stabiliteten (ett kraschat process som hanterar iframe p\u00e5verkar inte huvudwebbplatsen och andra flikar). Kostnaden \u00e4r den \u00f6vergripande \u00f6kningen av minnesf\u00f6rbrukning med ett stort antal \u00f6ppna webbplatser.           <\/p>\n<li class=\"l\"> Arbetet med att f\u00f6rb\u00e4ttra st\u00f6det f\u00f6r protokollet Wayland har fortsatt. Firefox-porten f\u00f6r Wayland har n\u00e5tt paritet i funktionalitet med versionen f\u00f6r X11 n\u00e4r den anv\u00e4nds i GNOME-milj\u00f6n p\u00e5 Fedora.\n<li class=\"l\"> I snabbmenyn f\u00f6r l\u00e4get 'bild i bild' har en funktion lagts till f\u00f6r att flytta knappen f\u00f6r att v\u00e4xla visningsl\u00e4ge till motsatt sida av videon.     <center><img decoding=\"async\" alt=\"Utgivning av Firefox 95\" src=\"\/wp-content\/uploads\/2021\/12\/eb95d0e1847a0b7999aba9303454c742.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Tekniken f\u00f6r f\u00f6rhandskompilering av JavaScript-kod har implementerats, vilket har f\u00f6rb\u00e4ttrat hastigheten p\u00e5 sidladdningar. Optimeringar har gjorts i hanteringen av minnesf\u00f6rdelningssystemet.\n<li class=\"l\"> \u00d6verstyrningen av v\u00e4rdet f\u00f6r User Agent f\u00f6r webbplatsen Slack.com har aktiverats, vilket ger tillg\u00e5ng till ytterligare funktioner i Slack, s\u00e5som r\u00f6st-\/videoinkallningar och konferenser (huddles), som tidigare inte var tillg\u00e4ngliga n\u00e4r webbplatsen \u00f6ppnades i Firefox.\n<li class=\"l\"> St\u00f6det f\u00f6r den globala attributen inputmode har implementerats p\u00e5 alla plattformar, vilket anv\u00e4nds f\u00f6r att ange information om datatyper som kan matas in vid redigering av elementet. Den angivna informationen anv\u00e4nds f\u00f6r att v\u00e4lja det virtuella tangentbord som \u00e4r mest l\u00e4mpligt f\u00f6r redigering av det aktuella elementet p\u00e5 enheter med peksk\u00e4rm. Tidigare var st\u00f6det f\u00f6r inputmode begr\u00e4nsat till Android-plattformen.\n<li class=\"l\"> Funktionen Crypto.randomUUID() har lagts till, vilket returnerar en kryptografiskt s\u00e4ker 36-teckens UUID.\n<li class=\"l\"> I byggnader f\u00f6r macOS-plattformen har CPU-belastningen vid h\u00e4ndelsehantering minskat, processerna f\u00f6r inneh\u00e5llshantering har snabbsats och energif\u00f6rbrukningen vid programmatisk videodekodning har minskats, inklusive vid uppspelning av video fr\u00e5n Netflix och Amazon Prime Video.\n<li class=\"l\"> F\u00f6r Windows 10 och Windows 11-plattformar har m\u00f6jlighet att installera Firefox fr\u00e5n Microsoft Store lagts till.\n<li class=\"l\"> I Android-versionen har en ny sektion f\u00f6r inst\u00e4llningar lagts till p\u00e5 startsidan. P\u00e5 sidan 'G\u00e5 tillbaka' (\"Jump back in\") visas huvudbilder fr\u00e5n webbplatser (Hero Image). En bekr\u00e4ftelsefr\u00e5ga har implementerats f\u00f6r att aktivera l\u00e4get f\u00f6r automatisk st\u00e4ngning av flikar.\n<li class=\"l\"> I Android-versionen har st\u00f6d f\u00f6r CSS-egenskapen cursor implementerats, vilket m\u00f6jligg\u00f6r visuell markering av klickbara element, vilket kan f\u00f6renkla arbetet f\u00f6r Android-anv\u00e4ndare som anv\u00e4nder mus (bilden av pekaren kommer att \u00e4ndras vid hovring \u00f6ver liknande element).          <\/ul>\n<p>F\u00f6rutom nyheter och buggfixar i Firefox 95 har 18 s\u00e5rbarheter \u00e5tg\u00e4rdats, varav 11 klassificerades som kritiska. 8 av dessa s\u00e5rbarheter beror p\u00e5 minneshanteringsproblem, s\u00e5som buffert\u00f6verskridningar och \u00e5tkomst till redan frigjorda minnesomr\u00e5den. Dessa problem kan potentiellt leda till att en angripare kan k\u00f6ra kod n\u00e4r specialutformade sidor \u00f6ppnas.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56299\">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 95. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 \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; 91.4.0. \u041d\u0430 \u0441\u0442\u0430\u0434\u0438\u044e \u0431\u0435\u0442\u0430-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u0432\u0435\u0442\u043a\u0430 Firefox 96, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 11 \u044f\u043d\u0432\u0430\u0440\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0414\u043b\u044f \u0432\u0441\u0435\u0445 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 RLBox. \u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0439 \u0441\u043b\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102517,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102516","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 - 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