{"id":183588,"date":"2026-10-03T22:54:21","date_gmt":"2026-10-03T20:54:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/obnovlenie-os-qubes-4-3-2-ispolzuyushhej-virtualizacziyu-dlya-izolyaczii-prilozhenij"},"modified":"2026-10-03T22:54:26","modified_gmt":"2026-10-03T20:54:26","slug":"qubes-os-4-3-2-update-using-virtualization-to-isolate-applications","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/qubes-os-4-3-2-update-using-virtualization-to-isolate-applications","title":{"rendered":"Aggiornamento del sistema operativo Qubes 4.3.2, che utilizza la virtualizzazione per l'isolamento delle applicazioni","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 disponibile la versione del sistema operativo Qubes 4.3.2, che realizza l'idea di utilizzare un hypervisor per una rigorosa isolamento delle applicazioni e dei componenti del sistema operativo (ogni classe di applicazioni e servizi di sistema opera in macchine virtuali separate). Si consiglia un sistema con 16 GB di RAM (minimo \u2014 6 GB) e processore Intel o AMD a 64 bit che supporta le tecnologie VT-x con EPT\/AMD-v con RVI e VT-d o AMD IOMMU, preferibilmente con GPU Intel (le GPU NVIDIA e AMD non sono state testate adeguatamente). La dimensione dell'immagine di installazione \u00e8 di 8 GB (x86_64).    <\/p>\n<p>Le applicazioni in Qubes sono suddivise in classi a seconda dell'importanza dei dati trattati e dei compiti svolti. Ogni classe di applicazioni (ad esempio, lavoro, intrattenimento, operazioni bancarie), cos\u00ec come i servizi di sistema (sottosistema di rete, firewall, gestione dello storage, stack USB, ecc.), funzionano in macchine virtuali separate, avviate utilizzando l'hypervisor Xen. Inoltre, le applicazioni suddette sono disponibili all'interno di un unico desktop e sono evidenziate per chiarezza da un diverso colore di bordo della finestra. Ogni ambiente ha accesso in lettura al file system radice di base e allo storage locale, che non si sovrappone a quello di altri ambienti; per facilitare l'interazione delle applicazioni viene utilizzato un servizio speciale.       <\/p>\n<p>Come base per la formazione degli ambienti virtuali possono essere utilizzati i repository di Fedora e Debian; la comunit\u00e0 supporta anche template per Ubuntu, Gentoo e Arch Linux. \u00c8 possibile organizzare l'accesso alle applicazioni in una macchina virtuale con Windows, cos\u00ec come creare <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vps\/\"   title=\"macchine virtuali\" data-wpil-keyword-link=\"linked\">macchine virtuali<\/a> basate su Whonix per garantire un accesso anonimo tramite Tor. L'interfaccia utente \u00e8 costruita sulla base di Xfce. Quando un utente avvia un'applicazione dal menu, questa viene avviata in una specifica macchina virtuale. Il contenuto degli ambienti virtuali \u00e8 determinato da un insieme di template.     <\/p>\n<p>Nella nuova versione, il modello per gli ambienti virtuali \u00e8 stato aggiornato a Fedora 44. Il pacchetto del kernel Linux \u00e8 stato aggiornato alla versione 7.2. Sono stati risolti bug e vulnerabilit\u00e0 accumulati, comprese vulnerabilit\u00e0 pericolose nell'hypervisor Xen e una vulnerabilit\u00e0 critica nell'utility \u00abqvm-copy-to-vm\u00bb, che consente di eludere l'isolamento e eseguire codice a livello di Dom0.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66389\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Qubes 4.3.2, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0435\u0439 \u0438\u0434\u0435\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u041e\u0421 (\u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u043b\u0430\u0441\u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d\u0430\u0445). \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0441 16 \u0413\u0431 \u041e\u0417\u0423 (\u043c\u0438\u043d\u0438\u043c\u0443\u043c &#8212; 6 \u0413\u0431) \u0438 64-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u043c CPU Intel \u0438\u043b\u0438 AMD \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 VT-x c EPT\/AMD-v c RVI \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183588","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Qubes 4.3.2, 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