{"id":2265783,"date":"2025-07-18T12:40:37","date_gmt":"2025-07-18T10:40:37","guid":{"rendered":"https:\/\/www.startlap.hu\/vasarlas\/?p=2265783"},"modified":"2025-07-18T12:42:35","modified_gmt":"2025-07-18T10:42:35","slug":"google-chrome-frissites-nulladik-nap-biztonsag","status":"publish","type":"post","link":"https:\/\/www.startlap.hu\/vasarlas\/google-chrome-frissites-nulladik-nap-biztonsag\/","title":{"rendered":"Azonnal l\u00e9pned kell: kritikus friss\u00edt\u00e9s j\u00f6tt a n\u00e9pszer\u0171 b\u00f6ng\u00e9sz\u0151h\u00f6z &#8211; kifejezetten s\u00falyos hib\u00e1ra bukkantak"},"content":{"rendered":"<p>S\u00falyos sebezhet\u0151s\u00e9geket fedeztek fel a <strong>Google Chrome<\/strong> rendszer\u00e9ben, \u00edrja a <a href=\"https:\/\/hvg.hu\/tudomany\/20250717_google-chrome-bongeszo-nulladik-napi-hiba-javitas-frissites\" target=\"_blank\" target=\"_blank\" rel=\"noopener\">HVG<\/a>. A jav\u00edt\u00f3 friss\u00edt\u00e9s m\u00e1r \u00e9rkezik: mutatjuk, hogy t\u00f6ltheted le!<\/p>\n<h2>Vesz\u00e9lyes r\u00e9s<\/h2>\n<p>A Google fenyeget\u00e9selemz\u0151 csoportja (TAG) fedezte fel a hib\u00e1kat, melyek k\u00f6z\u00fcl egy kifejezetten s\u00falyos, \u00fagynevezett <a href=\"https:\/\/www.startlap.hu\/vasarlas\/google-chrome-nulladik-nap-biztonsag-frissites\/\" target=\"_blank\" rel=\"noopener\">nulladik napi<\/a> (zero day) hiba: ez egy olyan biztons\u00e1gi r\u00e9s a szoftverben, amelyet a fejleszt\u0151k m\u00e9g nem ismertek, \u00edgy jav\u00edt\u00e1s sem k\u00e9sz\u00fclt r\u00e1. Az ilyen sebezhet\u0151s\u00e9geket a t\u00e1mad\u00f3k kihaszn\u00e1lhatj\u00e1k m\u00e9g azel\u0151tt, hogy a gy\u00e1rt\u00f3 friss\u00edt\u00e9st adna ki \u2013 innen ered a &#8222;nulladik nap&#8221; elnevez\u00e9s.<\/p>\n<figure id=\"attachment_2262737\" aria-describedby=\"caption-attachment-2262737\" style=\"width: 755px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-article-size-large-image wp-image-2262737\" src=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop-755x503.jpg\" alt=\"Google keres\u00e9s f\u00e9rfi k\u00e9z laptopon\" width=\"755\" height=\"503\" srcset=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop-755x503.jpg 755w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop-1536x1024.jpg 1536w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop-2048x1365.jpg 2048w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/05\/laptop-525x350.jpg 525w\" sizes=\"auto, (max-width: 755px) 100vw, 755px\" \/><\/a><figcaption id=\"caption-attachment-2262737\" class=\"wp-caption-text\">Fot\u00f3: Getty Images<\/figcaption><\/figure>\n<blockquote class=\"article__extraTxt\"><p>Mivel ismeretlenek \u00e9s gyorsan kihaszn\u00e1lhat\u00f3k, k\u00fcl\u00f6n\u00f6sen vesz\u00e9lyesek.<\/p><\/blockquote>\n<p>A sz\u00f3ban forg\u00f3 biztons\u00e1gi hiba lehet\u0151v\u00e9 tette, hogy a t\u00e1mad\u00f3k egy megt\u00e9veszt\u0151 HTML-oldalon kereszt\u00fcl kil\u00e9pjenek a Chrome \u00fagynevezett &#8222;homokoz\u00f3&#8221; k\u00f6rnyezet\u00e9b\u0151l \u2013 ez egy <strong>v\u00e9delmi mechanizmus, amely elk\u00fcl\u00f6n\u00edti a b\u00f6ng\u00e9sz\u0151ben fut\u00f3 folyamatokat az oper\u00e1ci\u00f3s rendszert\u0151l.<\/strong> A homokoz\u00f3 (sandbox) c\u00e9lja, hogy <strong>ha k\u00e1ros k\u00f3d ker\u00fcl a b\u00f6ng\u00e9sz\u0151be, az ne tudjon k\u00e1rt tenni a sz\u00e1m\u00edt\u00f3g\u00e9p m\u00e1s r\u00e9szeiben.<\/strong> A biztons\u00e1gi r\u00e9s miatt viszont a t\u00e1mad\u00f3k k\u00e9pesek voltak t\u00e1volr\u00f3l, a grafikus feldolgoz\u00e1st v\u00e9gz\u0151 (GPU) folyamatban tetsz\u0151leges k\u00f3dot futtatni, ami s\u00falyos vesz\u00e9lyt jelent. A Google nem k\u00f6z\u00f6lt minden technikai r\u00e9szletet, val\u00f3sz\u00edn\u0171leg az\u00e9rt, hogy a jav\u00edt\u00e1s elterjed\u00e9s\u00e9ig ne k\u00f6nny\u00edts\u00e9k meg a t\u00e1mad\u00e1sok kivitelez\u00e9s\u00e9t.<\/p>\n<h2>\u00cdgy friss\u00edtsd!<\/h2>\n<p>Ahhoz, hogy a b\u00f6ng\u00e9sz\u0151 ism\u00e9t biztons\u00e1gos legyen, \u00e9rdemes miel\u0151bb friss\u00edteni a Chrome-ot a <strong>138.0.7204.157 vagy 158-as verzi\u00f3ra<\/strong> \u2013 hogy pontosan melyik az el\u00e9rhet\u0151, az az adott oper\u00e1ci\u00f3s rendszert\u0151l is f\u00fcgg. B\u00e1r <strong>a friss\u00edt\u00e9sek automatikusan let\u00f6lt\u0151dnek<\/strong>, a telep\u00edt\u00e9shez a b\u00f6ng\u00e9sz\u0151t manu\u00e1lisan kell \u00fajraind\u00edtani. Ezt legegyszer\u0171bben a be\u00e1ll\u00edt\u00e1sokban teheted meg, a <strong>Chrome n\u00e9vjegye<\/strong> men\u00fcpont alatt.<\/p>\n<div class=\"o-widget m-readMoreWidget -readMore u-shortDecorLineAfter row widget-container _ce_measure_widget bigdata-widget read-more\" data-ce-measure-widget=\"olvass tov\u00e1bb\">\n\t<div class=\"m-readMoreWidget__imgWrapper image-wrapper col-12 col-md-4 no-p\">\n\t\t<a class=\"m-readMoreWidget__imgLink\" href=\"https:\/\/www.startlap.hu\/vasarlas\/meta-youtube-szigoritas-masolt-tartalom-ai\/\" >\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/04\/meta_messenger_instagram_-350x285.jpg\" class=\"m-readMoreWidget__img\">\n\t\t<\/a>\n\t<\/div>\n\t<div class=\"m-readMoreWidget__titleWrapper title-wrapper col-12 col-md-8\">\n\t\t<span class=\"m-readMoreWidget__titleLabel u-shortDecorLineBefore label hidden-sm-up\">Ez is \u00e9rdekelhet:<\/span>\n\t\t<h3 class=\"m-readMoreWidget__title title\">\n\t\t\t<a class=\"m-readMoreWidget__titleLink -secondFont u-bold u-upperCase\" href=\"https:\/\/www.startlap.hu\/vasarlas\/meta-youtube-szigoritas-masolt-tartalom-ai\/\" >Facebook: ha ilyen az oldalad, akkor tilthatnak mostant\u00f3l<\/a>\n\t\t<\/h3>\n\t\t<a class=\"m-readMoreWidget__btn -coloredBack u-tC link\" href=\"https:\/\/www.startlap.hu\/vasarlas\/meta-youtube-szigoritas-masolt-tartalom-ai\/\" >Elolvasom<\/a>\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Itt az ideje friss\u00edteni a Google Chrome-ot: sz\u00e1mos hib\u00e1t orvosol az \u00e9rkez\u0151 friss\u00edt\u00e9s. Mutatjuk, mi a probl\u00e9ma, \u00e9s hogyan k\u00fcsz\u00f6b\u00f6ld ki!<\/p>\n","protected":false},"author":63,"featured_media":2262737,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8180],"tags":[567,1119,297,14978],"class_list":["post-2265783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trending","tag-biztonsag","tag-frissites","tag-google","tag-google-chrome"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2265783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/comments?post=2265783"}],"version-history":[{"count":6,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2265783\/revisions"}],"predecessor-version":[{"id":2265791,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2265783\/revisions\/2265791"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/media\/2262737"}],"wp:attachment":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/media?parent=2265783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/categories?post=2265783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/tags?post=2265783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}