{"id":17830,"date":"2012-08-28T17:00:08","date_gmt":"2012-08-28T16:00:08","guid":{"rendered":"https:\/\/www.tecnomagazine.it\/tech\/?p=17830"},"modified":"2012-08-27T14:03:51","modified_gmt":"2012-08-27T13:03:51","slug":"chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere","status":"publish","type":"post","link":"https:\/\/www.tecnomagazine.it\/tech\/17830\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\/","title":{"rendered":"Chrome 21, Firefox 15, Safari 6: Patch E Vulnerabilit\u00e0 Da Risolvere"},"content":{"rendered":"<div class=\"4032636bd480207a9641f06a0353772e\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<!--COOKIE_POLICY_BEGIN-->\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Tecnomagine Grande -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-4884298544160548\"\r\n     data-ad-slot=\"6528327022\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<!--COOKIE_POLICY_END-->\n<\/div>\n<p><strong>Google<\/strong> ha rilasciato <strong>Chrome 21<\/strong>, un aggiornamento rilasciato per risolvere diversi bugs che, come ogni mese, vengono ciclicamente scoperti e corretti da Google, in particolare problematiche legate al<strong> PDF viewer<\/strong> di <strong>Chrome<\/strong>. Non solo Google tuttavia si dedica alle patch: anche <strong>Mozilla<\/strong> ha riscontrato, sul proprio <strong>Firefox<\/strong>, un grande numero di vulnerabilit\u00e0 che necessitano di correzione, con attenzione concentrata su un bug che coinvolge il drag-and drop. Infine, <strong>Apple<\/strong> con<strong> Safari 6.0<\/strong> chiude pericolose falle che porterebbero al furto di informazioni personali dell&#8217;utente.<\/p>\n<p>Partendo da Google Chrome 21, il rilascio della nuova versione avviene direttamente dal <strong>Google Chrome Stable Channell<\/strong>, ed i cambiamenti riguardano tutti i sistemi operativi <strong>Windows, OS X<\/strong> e le distribuzioni di <strong>Linux<\/strong>. Le patch incluse risolvono 15 potenziali vulnerabilit\u00e0, una delle quali \u00e8 indicata come critica, 6 come di alta sensibilit\u00e0, 5 medie e 3 bassa. 5 delle vulnerabilit\u00e0 ritrovate su Chrome riguardano il visualizzatore di documenti <strong>PDF built-in<\/strong>, ovvero gi\u00e0 integrato nel browser, che potrebbe causare corruzione di memoria, crash dell&#8217;applicazione, o comportamenti non prevedibili. Google ha risolto anche una falla che potrebbe dare ad un hacker la possibilit\u00e0 di accedere ai file dell&#8217;utente attraverso la funzionalit\u00e0 di drag and drop insita in Chrome.<\/p>\n<p>Mozilla, risolve anch&#8217;esso 15 falle per <strong>Firefox, Thunderbird<\/strong> e <strong>SeaMonkey<\/strong>. 5 bugs sono indicati critici, 4 alti e 6 di rischio moderato. Gli esperti di sicurezza hanno scoperto che alcune vulnerabilit\u00e0 potrebbero portare anche in questo caso un hacker ad avvantaggiarsi del sistema drag and drop. Normalmente, quando si trascina un URL sulla barra degli indirizzi di Firefox, tale indirizzo viene immediatamente visualizzato. Attraverso lo sfruttamento della vulnerabilit\u00e0 invece, gli hacker possono indirizzare il browser verso un&#8217;altra pagina che contiene malware nascosti. Mozilla ha identificato inoltre diversi problemi che causano corruzione della memoria nel motore del browser, e che potrebbe causare l&#8217;installazione di codice non autorizzato sulla macchina. Altro bug causerebbe il crash dell&#8217;applicazione.<\/p>\n<p><strong>Apple patcha Safari 6.0<\/strong> per risolvere 2 vulnerabilit\u00e0 che riguardano il tool di sviluppo <strong>Xcode<\/strong>. Le altre falle riguardano il motore alla base del browser, <strong>WebKit<\/strong> che potrebbe portare al crash dell&#8217;applicazione o all&#8217;esecuzione di codice non ufficiale. L&#8217;aggiornamento di Safari 6.0 \u00e8 disponibile per <strong>OS X 10.7.4<\/strong> ed include anche il nuovo sistema operativo <strong>OS X Mountain Lion<\/strong> uscito a fine Luglio.<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Google ha rilasciato Chrome 21, un aggiornamento rilasciato per risolvere<\/p>\n","protected":false},"author":31,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,14],"tags":[321,1320,79,60,57,320],"class_list":["post-17830","post","type-post","status-publish","format-standard","hentry","category-web","category-software","tag-apple","tag-chrome","tag-firefox","tag-google","tag-mozilla","tag-safari"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chrome 21, Firefox 15, Safari 6: Patch E Vulnerabilit\u00e0 Da Risolvere - TecnoMagazine<\/title>\n<meta name=\"description\" content=\"Google ha rilasciato Chrome 21, un aggiornamento rilasciato per risolvere diversi bugs che, come ogni mese, vengono ciclicamente scoperti e corretti da\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tecnomagazine.it\/tech\/17830\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chrome 21, Firefox 15, Safari 6: Patch E Vulnerabilit\u00e0 Da Risolvere - TecnoMagazine\" \/>\n<meta property=\"og:description\" content=\"Google ha rilasciato Chrome 21, un aggiornamento rilasciato per risolvere diversi bugs che, come ogni mese, vengono ciclicamente scoperti e corretti da\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tecnomagazine.it\/tech\/17830\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\/\" \/>\n<meta property=\"og:site_name\" content=\"TecnoMagazine\" \/>\n<meta property=\"article:published_time\" content=\"2012-08-28T16:00:08+00:00\" \/>\n<meta name=\"author\" content=\"AntonioCoppola\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@tecnomagazineit\" \/>\n<meta name=\"twitter:site\" content=\"@tecnomagazineit\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"AntonioCoppola\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/\"},\"author\":{\"name\":\"AntonioCoppola\",\"@id\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/#\\\/schema\\\/person\\\/4929cf9009bc22e66d65e9d778b0575d\"},\"headline\":\"Chrome 21, Firefox 15, Safari 6: Patch E Vulnerabilit\u00e0 Da Risolvere\",\"datePublished\":\"2012-08-28T16:00:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/\"},\"wordCount\":376,\"commentCount\":1,\"keywords\":[\"apple\",\"Chrome\",\"firefox\",\"google\",\"mozilla\",\"safari\"],\"articleSection\":[\"Dal web\",\"Software\"],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/\",\"url\":\"https:\\\/\\\/www.tecnomagazine.it\\\/tech\\\/17830\\\/chrome-21-firefox-15-safari-6-patch-e-vulnerabilita-da-risolvere\\\/\",\"name\":\"Chrome 21, Firefox 15, Safari 6: Patch E Vulnerabilit\u00e0 Da Risolvere - 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