{"id":169689,"date":"2026-04-21T18:24:29","date_gmt":"2026-04-21T16:24:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej"},"modified":"2026-04-21T18:24:29","modified_gmt":"2026-04-21T16:24:31","slug":"reliz-firefox-150-s-ustraneniem-359-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej","title":{"rendered":"Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o navegador web Firefox 150, e atualiza\u00e7\u00f5es das vers\u00f5es anteriores com suporte a longo prazo foram formadas \u2014 140.10.0 e 115.35.0. A vers\u00e3o Firefox 151 ser\u00e1 transferida para a fase de beta-teste nas pr\u00f3ximas horas, com lan\u00e7amento previsto para 19 de maio.     <\/p>\n<p>Principais novidades no Firefox 150 (1, 2, 3):  <\/p>\n<ul>\n<li class=\"l\"> Foram corrigidas 359 vulnerabilidades (56 vulnerabilidades coletadas sob CVE-2026-6784, 155 sob CVE-2026-6785, 110 sob CVE-2026-6786 e as demais sob CVEs separados). 345 vulnerabilidades foram causadas por problemas relacionados \u00e0 mem\u00f3ria, como estouros de buffer e acesso a \u00e1reas de mem\u00f3ria j\u00e1 liberadas. Essas quest\u00f5es podem potencialmente levar \u00e0 execu\u00e7\u00e3o de c\u00f3digo malicioso ao abrir p\u00e1ginas especialmente elaboradas. A maior parte dos problemas foi detectada durante a verifica\u00e7\u00e3o de c\u00f3digo por modelos de IA.\n<li class=\"l\"> No menu de contexto exibido ao clicar com o bot\u00e3o direito do mouse em um link, foi adicionada um bot\u00e3o para abrir rapidamente o conte\u00fado do link no modo Split View, permitindo visualizar lado a lado o conte\u00fado de duas abas em uma \u00fanica janela. Ap\u00f3s ativar o modo Split View no menu de contexto, foi adicionada a op\u00e7\u00e3o de selecionar a segunda aba por meio da busca nas abas abertas. O menu de contexto das abas tamb\u00e9m recebeu um bot\u00e3o 'Reverse Tabs', que permite trocar as abas nos blocos esquerdo e direito da Split View.    <img decoding=\"async\" alt=\"Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades\" src=\"\/wp-content\/uploads\/2026\/04\/9518013037952d68883c74b26d068347.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Foi proposta uma p\u00e1gina de servi\u00e7o about:translations, que fornece uma interface separada para traduzir texto de um idioma para outro. A tradu\u00e7\u00e3o \u00e9 realizada em tempo real \u00e0 medida que se digita. Para acessar rapidamente essa p\u00e1gina, pode-se usar a sugest\u00e3o que aparece ao come\u00e7ar a digitar a palavra 'translate' na barra de endere\u00e7os.    <img decoding=\"async\" alt=\"Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades\" src=\"\/wp-content\/uploads\/2026\/04\/f22245adb99d68e6d40c9c561829e3bf.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Na plataforma Linux, foi utilizado a interface padr\u00e3o de sele\u00e7\u00e3o de Emoji, fornecida pela biblioteca GTK. A interface \u00e9 chamada ao pressionar duas vezes Ctrl+'.' em campos de entrada de texto.      <img decoding=\"async\" alt=\"Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades\" src=\"\/wp-content\/uploads\/2026\/04\/b0179464a4285fa61c639d173fc67f77.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Fornecida a gera\u00e7\u00e3o de pacotes rpm para Red Hat Enterprise Linux, Fedora, openSUSE e outras distribui\u00e7\u00f5es que utilizam o gerenciador de pacotes RPM.\n<li class=\"l\"> Foi oferecida a possibilidade de compartilhar informa\u00e7\u00f5es de v\u00e1rias abas por meio da \u00e1rea de transfer\u00eancia: se v\u00e1rias abas forem selecionadas na barra e a op\u00e7\u00e3o 'Share \u2192 Copy X links' for escolhida no menu de contexto, os t\u00edtulos e URLs das abas selecionadas ser\u00e3o copiados para a \u00e1rea de transfer\u00eancia.\n<li class=\"l\"> O visualizador PDF integrado recebeu fun\u00e7\u00f5es para alterar a ordem, copiar, colar, excluir e exportar p\u00e1ginas de um documento PDF.\n<li class=\"l\"> Para todos os usu\u00e1rios, foi implementada a aplica\u00e7\u00e3o da especifica\u00e7\u00e3o LNA (Acesso \u00e0 Rede Local) para restringir acessos ao sistema local (loopback, 127.0.0.0\/8) ou \u00e0 rede interna (192.168.0.0\/16, 10.0.0.0\/8, etc.) ao interagir com sites p\u00fablicos. Para acessar recursos internos, o usu\u00e1rio deve conceder permiss\u00f5es especiais ao aplicativo da web, pois essa atividade pode ser utilizada por criminosos para realizar ataques CSRF em roteadores, pontos de acesso, impressoras, interfaces web corporativas e outros dispositivos e servi\u00e7os que aceitam solicita\u00e7\u00f5es apenas da rede local. Al\u00e9m disso, a varredura de recursos internos pode ser utilizada para identifica\u00e7\u00e3o indireta ou coleta de informa\u00e7\u00f5es sobre a rede local. Anteriormente, essa prote\u00e7\u00e3o s\u00f3 era ativada ao habilitar o modo de prote\u00e7\u00e3o robusta contra rastreamento (ETP, Enhanced Tracking Protection =&gt; Strict).\n<li class=\"l\"> As vers\u00f5es para Windows implementaram um novo sistema de gerenciamento de perfis, com a possibilidade de salvar perfis em arquivos e suporte para uso do Firefox em aplicativos web isolados.\n<li class=\"l\"> As configura\u00e7\u00f5es agora incluem uma op\u00e7\u00e3o (Configura\u00e7\u00f5es &gt; Abas &gt; Arrastar abas), permitindo desativar a cria\u00e7\u00e3o de grupos de abas ao arrastar uma aba sobre outra, para aqueles que preferem gerenciar os agrupamentos apenas pelo menu de contexto.\n<li class=\"l\"> Servi\u00e7o integrado gratuito <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/vpn\/\" title=\"VPN\" data-wpil-keyword-link=\"linked\">VPN<\/a>-o servi\u00e7o Firefox VPN agora est\u00e1 dispon\u00edvel para usu\u00e1rios no Canad\u00e1, al\u00e9m de usu\u00e1rios nos EUA, Fran\u00e7a, Alemanha e Reino Unido. O servi\u00e7o permite acessar sites indiretamente, atrav\u00e9s de proxies intermedi\u00e1rios<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\" title=\"servidores\" data-wpil-keyword-link=\"linked\">servidores<\/a> em diferentes pa\u00edses, ocultando o endere\u00e7o IP do usu\u00e1rio. \u00c9 poss\u00edvel ativar o VPN apenas para sites selecionados. Para ativar o VPN, \u00e9 necess\u00e1rio registrar uma conta na Mozilla. O servi\u00e7o VPN tem um limite de 50 gigabytes de tr\u00e1fego por m\u00eas.\n<li class=\"l\"> Nas ferramentas para desenvolvedores web, foi adicionada uma se&ccedil;&atilde;o separada na barra de CSS com pseudoclasses espec&iacute;ficas para elementos, como a pseudoclasse &quot;:open&quot;, aplicada a elementos expandidos do tipo &lt;dialog&gt;, e &quot;:visited&quot; &mdash; aplicada a elementos &lt;a&gt; e &lt;area&gt;.   <img decoding=\"async\" alt=\"Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades\" src=\"\/wp-content\/uploads\/2026\/04\/cd33411116ee523e1d8243998f522ab5.png\" style=\"display:block;margin: 0 auto\" \/>\n<p>No painel de monitoramento de atividade de rede, foi implementada a indica\u00e7\u00e3o de conex\u00f5es seguras, estabelecidas com certificados emitidos por autoridades certificadoras que n\u00e3o est\u00e3o na base de certificados raiz da Mozilla.    <\/p>\n<li class=\"l\"> Foi implementada a API ariaNotify, permitindo que aplicativos web para pessoas com problemas visuais exibam notifica\u00e7\u00f5es atrav\u00e9s de leitores de tela.\n<li class=\"l\"> Para o elemento , foi implementado o suporte a pseudo-classes (':playing', ':paused', e assim por diante) para alterar o estilo com base no estado de reprodu\u00e7\u00e3o.\n<li class=\"l\"> Foi adicionado o m\u00e9todo highlightsFromPoint(), que retorna um array de objetos HighlightHitResult com informa\u00e7\u00f5es sobre o conte\u00fado destacado na posi\u00e7\u00e3o especificada na p\u00e1gina, utilizando a API CSS Custom Highlight.\n<li class=\"l\"> No CSS, foi adicionada a suporta\u00e7\u00e3o para aplicar a fun\u00e7\u00e3o light-dark() a imagens, adaptando-as para as configura\u00e7\u00f5es do modo claro ou escuro. Na fun\u00e7\u00e3o, \u00e9 poss\u00edvel especificar duas imagens, que ser\u00e3o selecionadas dependendo do modo claro ou escuro. light-dark( url('light-icon.png'), url('dark-icon.png') );\n<li class=\"l\"> Na fun\u00e7\u00e3o CSS color-mix(), foi adicionado suporte \u00e0 mistura de um n\u00famero arbitr\u00e1rio de valores de cores (anteriormente, apenas a mistura de duas cores era permitida). color-mix(in oklab, teal 20%, olive 30%, blue 50%)\n<li class=\"l\"> Para imagens carregadas enquanto a p\u00e1gina \u00e9 rolada (&#171;loading=lazy&#187;), cujas variantes s\u00e3o definidas pela propriedade &#171;srcset&#187;, o suporte para o atributo &#171;sizes=auto&#187; foi implementado. Este valor permite que o navegador escolha automaticamente a imagem mais adequada do conjunto &#171;srcset&#187; com base na largura dispon\u00edvel para o elemento &#171;img&#187;.\n<li class=\"l\"> Na vers\u00e3o do Firefox para Android, foram feitos esfor\u00e7os para aumentar a estabilidade, fluidez e resposta durante a navega\u00e7\u00e3o.    <\/ul>\n<p>Fonte: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65260\">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 150 \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; 140.10.0 \u0438 115.35.0. \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\u0438\u0435 \u0447\u0430\u0441\u044b \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u0432\u0435\u0442\u043a\u0430 Firefox 151, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 19 \u043c\u0430\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430 \u0432 Firefox 150 (1, 2, 3): \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 359 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (56 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0441\u043e\u0431\u0440\u0430\u043d\u043e \u043f\u043e\u0434 CVE-2026-6784, 155 \u043f\u043e\u0434 CVE-2026-6785, 110 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":169690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-169689","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 150 \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 - 140.10.0 \u0438 115.35.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 Firefox 150 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 359 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 150 \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 - 140.10.0 \u0438 115.35.0.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-04-21T16:24:31+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-04-21T16:24:31+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Lan\u00e7amento do Firefox 150 com a corre\u00e7\u00e3o de 359 vulnerabilidades | ProHoster","description":"O lan\u00e7amento do navegador web Firefox 150 ocorreu e foram formadas atualiza\u00e7\u00f5es das vers\u00f5es anteriores com suporte prolongado - 140.10.0 e 115.35.0.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 Firefox 150 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 359 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 150 \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 - 140.10.0 \u0438 115.35.0.","og:url":"https:\/\/prohoster.info\/pt\/blog\/news\/reliz-firefox-150-s-ustraneniem-359-uyazvimostej","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-04-21T16:24:31+00:00","article:modified_time":"2026-04-21T16:24:31+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/169689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/comments?post=169689"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/169689\/revisions"}],"predecessor-version":[{"id":170735,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/169689\/revisions\/170735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media\/169690"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media?parent=169689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/categories?post=169689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/tags?post=169689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}