{"id":121752,"date":"2025-02-07T09:46:03","date_gmt":"2025-02-07T07:46:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-tails-6-12-ustranyaet-kriticheskie-uyazvimosti-bezopasnosti"},"modified":"2025-02-07T09:46:03","modified_gmt":"2025-02-07T07:46:03","slug":"vypusk-tails-6-12-ustranyaet-kriticheskie-uyazvimosti-bezopasnosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-tails-6-12-ustranyaet-kriticheskie-uyazvimosti-bezopasnosti","title":{"rendered":"O lan\u00e7amento do Tails 6.12 elimina vulnerabilidades cr\u00edticas de seguran\u00e7a.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"O lan\u00e7amento do Tails 6.12 elimina vulnerabilidades cr\u00edticas de seguran\u00e7a.\" src=\"\/wp-content\/uploads\/2025\/02\/00296b0c9f2692dbcb65d1521204bba5.jpg\" style=\"display:block;margin: 0 auto;\" \/>                                    <\/p>\n<p>Em 6 de fevereiro de 2025, a equipe de desenvolvedores do Tails anunciou o lan\u00e7amento de uma nova vers\u00e3o de sua distribui\u00e7\u00e3o voltada para a privacidade, o Tails 6.12. Esta vers\u00e3o corrigiu vulnerabilidades cr\u00edticas de seguran\u00e7a e adicionou novas atualiza\u00e7\u00f5es funcionais.<\/p>\n<p>Recordamos que a distribui\u00e7\u00e3o \u00e9 baseada no Debian GNU\/Linux, destinada a ser instalada em um pen drive, inclui ferramentas para garantir a seguran\u00e7a digital e \u00e9 focada na prote\u00e7\u00e3o contra vigil\u00e2ncia e censura, garantindo privacidade e anonimato.<\/p>\n<h4>Principais corre\u00e7\u00f5es de seguran\u00e7a.<\/h4>\n<p>Durante uma auditoria externa de seguran\u00e7a, realizada pela empresa Radically Open Security, v\u00e1rias vulnerabilidades foram descobertas. As mais significativas delas:<\/p>\n<ul>\n<li><strong>Preven\u00e7\u00e3o da monitoriza\u00e7\u00e3o de conex\u00f5es Tor.<\/strong>: Em vers\u00f5es anteriores (at\u00e9 o Tails 6.11), vulnerabilidades em Onion Circuits e na camada do Tor Browser poderiam permitir que um invasor, j\u00e1 no controle do aplicativo, monitorasse ou alterasse conex\u00f5es Tor, o que poderia levar \u00e0 desanonimiza\u00e7\u00e3o de usu\u00e1rios. Os desenvolvedores do Tails enfatizam que n\u00e3o h\u00e1 evid\u00eancias de que essas vulnerabilidades tenham sido utilizadas em ataques reais.<\/li>\n<li><strong>Aprimoramento da seguran\u00e7a do armazenamento persistente.<\/strong>: Outra vulnerabilidade permitia que invasores, j\u00e1 no controle do aplicativo, alterssem as configura\u00e7\u00f5es do armazenamento persistente. Este patch oferece prote\u00e7\u00e3o mais robusta dos dados dos usu\u00e1rios, mesmo em caso de invas\u00e3o.<\/li>\n<\/ul>\n<h4>Outras altera\u00e7\u00f5es<\/h4>\n<p>Al\u00e9m da corre\u00e7\u00e3o de vulnerabilidades, o Tails 6.12 inclui outras corre\u00e7\u00f5es e atualiza\u00e7\u00f5es para melhorar a experi\u00eancia do usu\u00e1rio e otimizar o funcionamento do sistema:<\/p>\n<ul>\n<li><strong>Mensagem de erro ao criptografar o armazenamento persistente.<\/strong>: Ao falhar na atualiza\u00e7\u00e3o da criptografia para LUKS2, os usu\u00e1rios recebem uma notifica\u00e7\u00e3o, minimizando confus\u00f5es.<\/li>\n<li><strong>Modo isolado para c\u00f3digo Python.<\/strong>: O Tails continua a executar seu c\u00f3digo Python em modo isolado, reduzindo os riscos de execu\u00e7\u00e3o de scripts maliciosos.<\/li>\n<li><strong>Simplifica\u00e7\u00e3o das instru\u00e7\u00f5es de solu\u00e7\u00e3o de problemas.<\/strong>: Os desenvolvedores simplificaram as instru\u00e7\u00f5es para casos em que a atualiza\u00e7\u00e3o autom\u00e1tica falha, tornando-as menos intimidadoras e mais compreens\u00edveis.<\/li>\n<li><strong>Corre\u00e7\u00e3o do travamento da tela de boas-vindas.<\/strong>: A ativa\u00e7\u00e3o do armazenamento persistente n\u00e3o causa mais travamentos na tela de boas-vindas.<\/li>\n<li><strong>Sincroniza\u00e7\u00e3o de tempo aprimorada<\/strong>: O rein\u00edcio do Tor agora proporciona uma sincroniza\u00e7\u00e3o de tempo mais confi\u00e1vel, reduzindo problemas de conex\u00e3o.<\/li>\n<li><strong>Novo bot\u00e3o para verificar atualiza\u00e7\u00f5es<\/strong>: No utilit\u00e1rio &laquo;Sobre o Tails&raquo; foi adicionado um bot\u00e3o para verificar se h\u00e1 novas atualiza\u00e7\u00f5es.<\/li>\n<li><strong>Acesso r\u00e1pido ao terminal<\/strong>: Agora os usu\u00e1rios podem abrir a janela do terminal pressionando &laquo;Ctrl+Alt+T&raquo;.<\/li>\n<li><strong>Atualiza\u00e7\u00f5es de aplicativos<\/strong>: O Tails inclui vers\u00f5es atualizadas do Tor Browser 14.0.5 e Thunderbird 128.6, que cont\u00eam as mais recentes melhorias de seguran\u00e7a e desempenho.<\/li>\n<\/ul>\n<h4>Instala\u00e7\u00e3o e atualiza\u00e7\u00e3o<\/h4>\n<p>Usu\u00e1rios que j\u00e1 est\u00e3o usando o Tails 6.0 ou vers\u00f5es mais recentes podem atualizar automaticamente para a vers\u00e3o 6.12. Se a atualiza\u00e7\u00e3o autom\u00e1tica falhar, recomenda-se realizar uma atualiza\u00e7\u00e3o manual.<\/p>\n<p> <noindex><noindex><\/p>\n<p>Para novos usu\u00e1rios ou aqueles que desejam realizar uma instala\u00e7\u00e3o limpa sem armazenamento permanente, est\u00e3o dispon\u00edveis <a rel=\"nofollow\" href=\"https:\/\/tails.net\/install\/linux\/index.en.html\">instru\u00e7\u00f5es de instala\u00e7\u00e3o para Linux<\/a>, bem como para <a rel=\"nofollow\" href=\"https:\/\/tails.net\/install\/windows\/index.en.html\">Windows<\/a> e <a rel=\"nofollow\" href=\"https:\/\/tails.net\/install\/mac\/index.en.html\">macOS<\/a>.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/17875369\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>6 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2025 \u0433\u043e\u0434\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 Tails \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441\u0432\u043e\u0435\u0433\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c, Tails 6.12. \u0412 \u044d\u0442\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0431\u044b\u043b\u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f. \u041d\u0430\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 Debian GNU\/Linux, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u043d\u0430 \u0444\u043b\u0435\u0448\u043a\u0443, \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121753,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121752","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=\"6 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2025 \u0433\u043e\u0434\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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