{"id":225001,"date":"2023-01-23T18:34:00","date_gmt":"2023-01-23T15:34:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=225001"},"modified":"2022-04-02T16:54:01","modified_gmt":"2022-04-02T13:54:01","slug":"kes-vajab-microsoft-edgei-uut-super-duper-secure-reziimi","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/kes-vajab-microsoft-edgei-uut-super-duper-secure-reziimi\/","title":{"rendered":"Kes vajab Microsoft Edge&#8217;i uut &#8220;Super Duper Secure&#8221; re\u017eiimi?"},"content":{"rendered":"\n<p><a href=\"https:\/\/click.linksynergy.com\/deeplink?id=2QzUaswX1as&#038;mid=24542&#038;u1=rg\/94242&#038;murl=https%3A%2F%2Fwww.microsoft.com%2Fen-us%2Fedge\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Microsoft<\/a><\/p>\n<p>Microsofti Edge&#8217;i haavatavuse meeskond katsetab uut &quot; <a href=\"https:\/\/microsoftedge.github.io\/edgevr\/posts\/Super-Duper-Secure-Mode\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Super Duper Secure Mode<\/a> &quot;, mis on vastuolus tavaliste brauseri tavadega, et oluliselt suurendada veebiturvalisust. Ja kuigi see uus &quot;turvaline re\u017eiim&quot; v\u00f5ib tunduda liiga murelike IT-osakondade funktsioonina, v\u00f5ib see p\u00e4evast saab k\u00f5igi Edge&#8217;i kasutajate vaikeseadeks. Kuidas see siis t\u00f6\u00f6tab?<\/p>\n<p>Noh, Super Duper Secure Mode taga olev tarkvara on pisut keeruline (isegi veebiarendajatele), kuid \u00fcldist kontseptsiooni on \u00fcsna lihtne m\u00f5ista; V8 JavaScripti mootori kiirust suurendav JIT-kompilaator on turvalisuse \u00f5udusunen\u00e4gu ja see tuleb v\u00e4lja l\u00fclitada.<\/p>\n<p>V8 JavaScripti mootor on pikka aega olnud h\u00e4kkerite lemmiksihtm\u00e4rk, kuna see on v\u00e4ga lollakas, seda on lihtne kasutada ja see on suurep\u00e4rane sisenemispunkt operatsioonis\u00fcsteemi. 2008 aastal kasutusele v\u00f5etud JIT-i (v\u00f5i Just-In-Time) kompilaator suurendab JavaScripti j\u00f5udlust turvalisuse hinnaga kuni selleni, et 45% tuvastatud V8 haavatavustest on seotud JIT-iga.<\/p>\n<p>Mitte ainult see, vaid JIT-kompilaator takistab brauseri arendajatel lubamast v\u00f5imsaid turbeprotokolle, nagu Inteli <a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&#038;u=https%3A%2F%2Fsoftware.intel.com%2Fcontent%2Fwww%2Fus%2Fen%2Fdevelop%2Farticles%2Ftechnical-look-control-flow-enforcement-technology.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Controlflow-Enforcement Technology<\/a> (CET) ja Microsofti <a href=\"https:\/\/www.countercraftsec.com\/blog\/post\/arbitrary-vs-kernel\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">suvaline<\/a> koodivalvur (ACG). JIT-i keelamise eelised on h\u00e4mmastavad \u2013 Edge Vulnerability Teami s\u00f5nul muudab see k\u00f5ik brauseri haavatavused h\u00e4kkeritele raskemaks.<\/p>\n<blockquote>\n<p>See r\u00fcndepinna v\u00e4henemine tapab pooled vigadest, mida me \u00e4rakasutamistes n\u00e4eme, ja iga j\u00e4relej\u00e4\u00e4nud viga muutub raskemaks \u00e4ra kasutada. Teisis\u00f5nu v\u00e4hendame kasutajate kulusid, kuid suurendame r\u00fcndajate kulusid.<\/p>\n<\/blockquote>\n<p>Kuid on p\u00f5hjust, miks see skeem on tavap\u00e4rase tava vastu. JIT-i keelamine v\u00e4hendab brauseri j\u00f5udlust, eriti veebilehtedel, mis s\u00f5ltuvad suuresti JavaScriptist, nagu YouTube. Kuigi Edge&#8217;i haavatavuse meeskond teatab, et \u201eJIT-i puudega kasutajad m\u00e4rkavad harva oma igap\u00e4evases sirvimises erinevusi&quot;, on erinevus kindlasti olemas ja p\u00f5hjustaks paljudes pahameelt.<\/p>\n<p>Edge&#8217;i haavatavuse meeskonna testid kinnitavad, et &quot;Super Duper Secure Mode&quot; m\u00f5jutab sageli <a href=\"https:\/\/microsoftedge.github.io\/edgevr\/posts\/Super-Duper-Secure-Mode\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">negatiivselt<\/a> sirvimiskiirust, eriti lehe laadimisaegu. Kuid ausalt \u00f6eldes pole 17% keskmine laadimisaegade regressioon sugugi halb. Ja m\u00f5nel juhul avaldas JIT-i keelamine m\u00e4lu- ja energiatarbimisele positiivset m\u00f5ju.<\/p>\n<p>Microsofti &quot;Super Duper Secure Mode&quot; peab ilmselgelt \u00fcletama m\u00f5ned tehnilised t\u00f5kked, kuid Edge&#8217;i meeskond on t\u00f5en\u00e4oliselt oma \u00fclesannete k\u00f5rgusel. Aja jooksul v\u00f5ib &quot;Super Duper Secure Mode&quot; muutuda k\u00f5igi kasutajate vaikere\u017eiimiks, kuna selle turvalisuse eeliseid on liiga raske ignoreerida. R\u00e4\u00e4kimata sellest, et see v\u00f5ib v\u00e4hendada turvav\u00e4rskenduste sagedust, mis on t\u00fc\u00fctu nii \u00fcksikisikutele kui ka ettev\u00f5tetele.<\/p>\n<p>Kuid &quot;Super Duper Secure Mode&quot; on praegu vaid eksperimentaalne funktsioon. Need, kes soovivad seda testida, peavad alla laadima uusima <a href=\"https:\/\/www.microsoftedgeinsider.com\/en-us\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Microsoft Edge&#8217;i eelvaatev\u00e4ljaande<\/a> (Beta, Dev v\u00f5i Canary) ja sisestama aadressiribale edge:\/\/flags\/#edge-enable-super-duper-secure-mode.<\/p>\n<p>Allikas: <a href=\"https:\/\/microsoftedge.github.io\/edgevr\/posts\/Super-Duper-Secure-Mode\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Microsoft<\/a> <a href=\"https:\/\/www.techradar.com\/news\/microsoft-edge-is-getting-a-super-duper-secure-mode\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">TechRadari<\/a> kaudu<a href=\"https:\/\/www.techradar.com\/news\/microsoft-edge-is-getting-a-super-duper-secure-mode\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsofti Edge&#8217;i haavatavuse meeskond katsetab uut &#8220;Super Duper Secure Mode&#8221;, mis on vastuolus tavaliste brauseri tavadega, et oluliselt suurendada veebiturvalisust. Ja kuigi see uus &#8220;turvaline re\u017eiim&#8221; v\u00f5ib tunduda liiga murelike IT-osakondade funktsioonina, v\u00f5ib sellest \u00fchel p\u00e4eval saada k\u00f5igi Edge&#8217;i kasutajate vaikeseade. Kuidas see siis t\u00f6\u00f6tab?<\/p>\n","protected":false},"author":1,"featured_media":154273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[735,620,640,640,650,735,620],"tags":[],"class_list":["post-225001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mitmesugused","category-rakendusi","category-arvutid","category-hobid"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/225001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=225001"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/225001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/154273"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=225001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=225001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=225001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}