{"id":101029,"date":"2021-08-17T22:22:35","date_gmt":"2021-08-17T20:22:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender"},"modified":"2021-08-17T22:22:35","modified_gmt":"2021-08-17T20:22:35","slug":"obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender","title":{"rendered":"Atualiza\u00e7\u00e3o do Firefox 91.0.1. Planos para a ativa\u00e7\u00e3o obrigat\u00f3ria do WebRender","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Est\u00e1 dispon\u00edvel a vers\u00e3o de corre\u00e7\u00e3o do Firefox 91.0.1, que inclui v\u00e1rias corre\u00e7\u00f5es:   <\/p>\n<ul>\n<li class=\"l\"> Corre\u00e7\u00e3o de uma vulnerabilidade (CVE-2021-29991) que permite realizar um ataque de divis\u00e3o de cabe\u00e7alhos HTTP. O problema \u00e9 causado pelo manuseio inadequado do caractere de nova linha nos cabe\u00e7alhos HTTP\/3, que permite definir um cabe\u00e7alho que ser\u00e1 interpretado como dois cabe\u00e7alhos diferentes.\n<li class=\"l\"> Resolvido um problema de redimensionamento dos bot\u00f5es na barra de abas, que ocorria ao carregar alguns sites que usavam c\u00f3digos unicode para s\u00edmbolos matem\u00e1ticos em seus cabe\u00e7alhos.\n<li class=\"l\"> Resolvido um problema que fazia com que abas de janelas abertas em modo privado aparecessem em janelas normais ao visualizar recomenda\u00e7\u00f5es na barra de endere\u00e7os.  <\/ul>\n<p>Adicionalmente, vale mencionar que no Firefox 92, programado para 7 de setembro, espera-se que o WebRender seja ativado por padr\u00e3o para todos os usu\u00e1rios de Linux, Windows, macOS e Android, sem exce\u00e7\u00f5es. Na vers\u00e3o seguinte, Firefox 93, o suporte a op\u00e7\u00f5es para desativar o WebRender (gfx.webrender.force-legacy-layers e MOZ_WEBRENDER=0) ser\u00e1 encerrado e este mecanismo se tornar\u00e1 obrigat\u00f3rio. O WebRender \u00e9 escrito na linguagem Rust e permite obter um aumento significativo na velocidade de renderiza\u00e7\u00e3o e redu\u00e7\u00e3o da carga na CPU ao transferir para o GPU opera\u00e7\u00f5es de renderiza\u00e7\u00e3o do conte\u00fado da p\u00e1gina, que s\u00e3o realizadas atrav\u00e9s de shaders executados no GPU. Para sistemas com placas gr\u00e1ficas antigas ou drivers gr\u00e1ficos problem\u00e1ticos, o WebRender utilizar\u00e1 um modo de rasteriza\u00e7\u00e3o por software (gfx.webrender.software=true).<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55649\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Firefox 91.0.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439: \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-29991), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0430\u0442\u0430\u043a\u0443 \u043f\u043e \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044e HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u043c \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0435\u043c \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430\u0445 HTTP\/3, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u0430\u043a \u0434\u0432\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430. \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043a\u043d\u043e\u043f\u043e\u043a \u0432 \u043f\u0430\u043d\u0435\u043b\u0438 \u0432\u043a\u043b\u0430\u0434\u043e\u043a, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0430\u044f\u0441\u044f \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0430\u0439\u0442\u043e\u0432, \u0432 [&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-101029","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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