{"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\/sk\/blog\/news\/qubes-os-4-3-2-update-using-virtualization-to-isolate-applications","title":{"rendered":"Aktualiz\u00e1cia OS Qubes 4.3.2, ktor\u00e1 vyu\u017e\u00edva virtualiz\u00e1ciu na izol\u00e1ciu aplik\u00e1ci\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Je dostupn\u00e1 verzia opera\u010dn\u00e9ho syst\u00e9mu Qubes 4.3.2, ktor\u00e1 implementuje my\u0161lienku vyu\u017e\u00edvania hyperv\u00edzora na pr\u00edsnu izol\u00e1ciu aplik\u00e1ci\u00ed a komponentov OS (ka\u017ed\u00e1 trieda aplik\u00e1ci\u00ed a syst\u00e9mov\u00e9 slu\u017eby be\u017eia v samostatn\u00fdch virtu\u00e1lnych strojoch). Odpor\u00fa\u010da sa syst\u00e9m s 16 GB RAM (minimum \u2014 6 GB) a 64-bitov\u00fdm CPU Intel alebo AMD s podporou technol\u00f3gi\u00ed VT-x s EPT\/AMD-v s RVI a VT-d alebo AMD IOMMU, je \u017eiaduce ma\u0165 GPU Intel (GPU NVIDIA a AMD nie s\u00fa dostato\u010dne testovan\u00e9). Ve\u013ekos\u0165 in\u0161tala\u010dn\u00e9ho obrazu \u2014 8 GB (x86_64). <\/p>\n

Aplik\u00e1cie v Qubes s\u00fa rozdelen\u00e9 do tried pod\u013ea d\u00f4le\u017eitosti spracov\u00e1van\u00fdch d\u00e1t a rie\u0161en\u00fdch \u00faloh. Ka\u017ed\u00e1 trieda aplik\u00e1ci\u00ed (napr. pr\u00e1ca, z\u00e1bava, bankov\u00e9 oper\u00e1cie), ako aj syst\u00e9mov\u00e9 slu\u017eby (sie\u0165ov\u00fd subsyst\u00e9m, firewall, pr\u00e1ca so storage, USB stack a pod.), funguj\u00fa v samostatn\u00fdch virtu\u00e1lnych strojoch<\/a>, sp\u00fa\u0161\u0165an\u00fdch pomocou hyperv\u00edzora Xen. Tieto aplik\u00e1cie s\u00fa pritom dostupn\u00e9 v r\u00e1mci jednej pracovnej plochy a pre preh\u013eadnos\u0165 s\u00fa odl\u00ed\u0161en\u00e9 r\u00f4znymi farbami r\u00e1mu okna. Ka\u017ed\u00e9 prostredie m\u00e1 pr\u00edstup na \u010d\u00edtanie k z\u00e1kladn\u00e9mu kore\u0148ov\u00e9mu FS a lok\u00e1lnemu storage, ktor\u00fd nie je prekr\u00fdvaj\u00faci s storage in\u00fdch prostred\u00ed, a na organiz\u00e1ciu interakcie aplik\u00e1ci\u00ed sa pou\u017e\u00edva \u0161peci\u00e1lna slu\u017eba. <\/p>\n

Ako z\u00e1klad na formovanie virtu\u00e1lnych prostred\u00ed m\u00f4\u017eu by\u0165 pou\u017eit\u00e9 bal\u00edkov\u00e9 z\u00e1klady Fedora a Debian, komunitou s\u00fa tie\u017e podporovan\u00e9 \u0161abl\u00f3ny pre Ubuntu, Gentoo a Arch Linux. Mo\u017en\u00e1 je organiz\u00e1cia pr\u00edstupu k aplik\u00e1ci\u00e1m vo virtu\u00e1lnom stroji s Windows, ako aj vytvorenie virtu\u00e1ln\u00edch stroj\u016f<\/a> na b\u00e1ze Whonix na zabezpe\u010denie anonymn\u00e9ho pr\u00edstupu cez Tor. Pou\u017e\u00edvate\u013esk\u00e9 rozhranie je postaven\u00e9 na Xfce. Ke\u010f pou\u017e\u00edvate\u013e spust\u00ed aplik\u00e1ciu z menu, t\u00e1to aplik\u00e1cia sa spust\u00ed v ur\u010dit\u00e9m virtu\u00e1lnom stroji. Obsah virtu\u00e1lnych prostred\u00ed je ur\u010den\u00fd s\u00faborom \u0161abl\u00f3n. <\/p>\n

V novej verzii bol \u0161abl\u00f3n pre virtu\u00e1lne prostredia aktualizovan\u00fd na Fedora 44. Bal\u00edk s linuxov\u00fdm jadrom bol aktualizovan\u00fd na verziu 7.2. Boli odstr\u00e1nen\u00e9 nahromaden\u00e9 chyby a zranite\u013enosti, vr\u00e1tane nebezpe\u010dn\u00fdch zranite\u013enost\u00ed v hyperv\u00edzore Xen a kritickej zranite\u013enosti v utilite \u201eqvm-copy-to-vm\u201c, ktor\u00e1 umo\u017e\u0148uje ob\u00eds\u0165 izol\u00e1ciu a vykona\u0165 k\u00f3d na \u00farovni Dom0.
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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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[…]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Aktualiz\u00e1cia OS Qubes 4.3.2, ktor\u00e1 vyu\u017e\u00edva virtualiz\u00e1ciu na izol\u00e1ciu aplik\u00e1ci\u00ed | ProHoster","description":"Dostupn\u00e1 je verzia opera\u010dn\u00e9ho syst\u00e9mu Qubes 4.3.2, ktor\u00e1 realizuje my\u0161lienku vyu\u017eitia hyperv\u00edzora na pr\u00edsnu izol\u00e1ciu aplik\u00e1ci\u00ed a komponentov OS (ka\u017ed\u00e1 trieda aplik\u00e1ci\u00ed a syst\u00e9mov\u00e9 slu\u017eby be\u017eia v oddelen\u00fdch).","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/qubes-os-4-3-2-update-using-virtualization-to-isolate-applications","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","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\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u041e\u0421 Qubes 4.3.2, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0434\u043b\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 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