{"id":100961,"date":"2021-08-10T16:22:40","date_gmt":"2021-08-10T14:22:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-firefox-91"},"modified":"2021-08-10T16:22:40","modified_gmt":"2021-08-10T14:22:40","slug":"reliz-firefox-91","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-91","title":{"rendered":"Lan\u00e7amento do Firefox 91","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o navegador web Firefox 91. O lan\u00e7amento do Firefox 91 foi classificado como uma vers\u00e3o de suporte a longo prazo (ESR), com atualiza\u00e7\u00f5es sendo liberadas ao longo do ano. Al\u00e9m disso, uma atualiza\u00e7\u00e3o da vers\u00e3o anterior de suporte a longo prazo 78.13.0 foi formada (espera-se ainda mais duas atualiza\u00e7\u00f5es 78.14 e 78.15). A vers\u00e3o Firefox 92 em breve ser\u00e1 transferida para a fase de testes beta, com lan\u00e7amento previsto para 7 de setembro.     <\/p>\n<p>Principais novidades:  <\/p>\n<ul>\n<li class=\"l\"> No modo de navega\u00e7\u00e3o privada, a pol\u00edtica HTTPS-First est\u00e1 ativada por padr\u00e3o, similar \u00e0 op\u00e7\u00e3o anteriormente dispon\u00edvel nas configura\u00e7\u00f5es chamada 'Apenas HTTPS'. Ao tentar abrir uma p\u00e1gina sem criptografia via HTTP no modo privado, o navegador primeiramente tentar\u00e1 acessar o site via HTTPS ('http:\/\/' \u00e9 substitu\u00eddo por 'https:\/\/') e, se essa tentativa falhar, automaticamente acessar\u00e1 o site sem criptografia. A diferen\u00e7a importante em rela\u00e7\u00e3o ao modo Apenas HTTPS \u00e9 que o HTTPS-First n\u00e3o se aplica ao carregamento de sub-recursos, como imagens, scripts e folhas de estilo, atuando apenas ao tentar abrir o site ap\u00f3s clicar em um link ou digitar uma URL na barra de endere\u00e7os.\n<li class=\"l\"> O modo de impress\u00e3o retornou ao formato reduzido da p\u00e1gina, semelhante \u00e0 apar\u00eancia no modo leitor (Reader Mode), onde apenas o texto significativo da p\u00e1gina \u00e9 exibido, enquanto todos os elementos de controle, banners, menus, barras de navega\u00e7\u00e3o e outras partes n\u00e3o relacionadas ao conte\u00fado s\u00e3o ocultados. O modo \u00e9 ativado atrav\u00e9s da ativa\u00e7\u00e3o da Visualiza\u00e7\u00e3o do Leitor antes da impress\u00e3o. O suporte a esse modo foi encerrado na vers\u00e3o Firefox 81, ap\u00f3s a transi\u00e7\u00e3o para a nova interface de pr\u00e9-visualiza\u00e7\u00e3o antes da impress\u00e3o.\n<li class=\"l\"> As possibilidades do m\u00e9todo Total Cookie Protection foram ampliadas, que \u00e9 ativado no modo de navega\u00e7\u00e3o privada e ao escolher o modo estrito de bloqueio de conte\u00fado indesejado. Esse modo implica o uso de um armazenamento isolado para cookies para cada site, o que impede o uso de cookies para rastrear a navega\u00e7\u00e3o entre sites, j\u00e1 que todos os cookies definidos por blocos externos carregados em um site est\u00e3o vinculados ao site principal e n\u00e3o s\u00e3o transferidos ao acessar esses blocos de outros sites. Na nova vers\u00e3o, para evitar vazamentos ocultos de dados, a l\u00f3gica de limpeza de cookies foi alterada () e os usu\u00e1rios agora s\u00e3o informados sobre os sites que armazenam informa\u00e7\u00f5es localmente.\n<li class=\"l\"> A l\u00f3gica de salvamento de arquivos abertos ap\u00f3s o download foi alterada. Os arquivos abertos ap\u00f3s o download em aplicativos externos agora s\u00e3o salvos no diret\u00f3rio padr\u00e3o 'Downloads', em vez de um diret\u00f3rio tempor\u00e1rio. Lembramos que o Firefox oferece dois modos de download \u2014 download com salvamento e download com abertura no aplicativo. No segundo caso, o arquivo baixado era salvo em um diret\u00f3rio tempor\u00e1rio, que era exclu\u00eddo ap\u00f3s o t\u00e9rmino da sess\u00e3o. Esse comportamento gerava descontentamento entre os usu\u00e1rios, que, ao precisar de acesso direto ao arquivo, tinham que procurar pelo diret\u00f3rio tempor\u00e1rio onde o arquivo foi salvo ou baixar os dados novamente, se o arquivo j\u00e1 tivesse sido exclu\u00eddo automaticamente.\n<li class=\"l\"> Praticamente todas as a\u00e7\u00f5es do usu\u00e1rio t\u00eam a otimiza\u00e7\u00e3o 'atualiza\u00e7\u00e3o de renderiza\u00e7\u00e3o' (catch-up paints) habilitada, o que aumentou em 10-20% a responsividade da maioria das opera\u00e7\u00f5es na interface.\n<li class=\"l\"> As builds para a plataforma Windows agora incluem suporte \u00e0 tecnologia de SSO (Single Sign-On), que permite conectar-se a sites usando credenciais do Windows 10.\n<li class=\"l\"> Nas compila\u00e7\u00f5es para macOS, o modo de alto contraste \u00e9 ativado automaticamente quando a op\u00e7\u00e3o 'Aumentar Contraste' \u00e9 habilitada no sistema.\n<li class=\"l\"> O modo 'Switch to Tab', que permite alternar para a aba a partir da lista de recomenda\u00e7\u00f5es na barra de endere\u00e7os, agora abrange tamb\u00e9m p\u00e1ginas em modo de navega\u00e7\u00e3o privada.\n<li class=\"l\"> A API Gamepad agora est\u00e1 dispon\u00edvel somente ao abrir uma p\u00e1gina em um contexto seguro (Secure Context), ou seja, ao ser aberta por HTTPS, atrav\u00e9s de localhost ou de um arquivo local;\n<li class=\"l\"> A vers\u00e3o para sistemas de desktop implementou o suporte \u00e0 API Visual Viewport, que permite determinar a \u00e1rea visual real considerando a exibi\u00e7\u00e3o do teclado na tela ou o zoom.\n<li class=\"l\"> M\u00e9todos adicionados: Intl.DateTimeFormat.prototype.formatRange() \u2014 retorna uma string formatada e localizada com um intervalo de datas (por exemplo, '1\/05\/21 \u2013 1\/10\/21'); Intl.DateTimeFormat.prototype.formatRangeToParts() \u2014 retorna um array com partes do intervalo de datas espec\u00edficas para a localidade.\n<li class=\"l\"> Foi adicionada a propriedade Window.clientInformation, semelhante \u00e0 Window.navigator.        <\/ul>\n<p>Al\u00e9m das novidades e corre\u00e7\u00f5es de bugs, o Firefox 91 resolveu 19 vulnerabilidades, das quais 16 s\u00e3o consideradas cr\u00edticas. Dez vulnerabilidades (que fazem parte dos CVE-2021-29990 e CVE-2021-29989) foram causadas por problemas de gerenciamento de mem\u00f3ria, como estouros de buffer e acessos a \u00e1reas de mem\u00f3ria j\u00e1 liberadas. Esses problemas podem potencialmente permitir a execu\u00e7\u00e3o de c\u00f3digo malicioso ao abrir p\u00e1ginas especificamente formatadas.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55615\">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 91. \u0412\u044b\u043f\u0443\u0441\u043a Firefox 91 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 \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 (ESR), \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0433\u043e\u0434\u0430. \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 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \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 78.13.0 (\u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0435\u0449\u0451 \u0434\u0432\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f 78.14 \u0438 78.15). \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 92, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100961","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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