{"id":199766,"date":"2026-08-11T07:56:00","date_gmt":"2026-08-11T06:56:00","guid":{"rendered":"https:\/\/cms-articles.softonic.io\/fr\/?p=199766"},"modified":"2026-08-11T07:56:49","modified_gmt":"2026-08-11T06:56:49","slug":"openai-etend-son-ia-de-cybersecurite-et-google-chrome-est-deja-plus-sur","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/fr\/openai-etend-son-ia-de-cybersecurite-et-google-chrome-est-deja-plus-sur\/","title":{"rendered":"OpenAI \u00e9tend son IA de cybers\u00e9curit\u00e9 et Google Chrome est d\u00e9j\u00e0 plus s\u00fbr"},"content":{"rendered":"<p class=\"wp-block-paragraph\">OpenAI a fait un pas de plus dans son offre d&#8217;outils de s\u00e9curit\u00e9. Avec l&#8217;expansion de Daybreak et l&#8217;arriv\u00e9e de GPT-5.6-Cyber, <strong>l&#8217;entreprise veut mettre les meilleures capacit\u00e9s de recherche \u00e0 la disposition des responsables de la s\u00e9curit\u00e9 des apps et des services<\/strong>. Et le premier r\u00e9sultat est d\u00e9j\u00e0 tr\u00e8s int\u00e9ressant : <a href=\"https:\/\/fr.softonic.com\/articles\/google-lance-une-mise-a-jour-pour-chrome-que-vous-avez-besoin-des-maintenant-pour-proteger-votre-ordinateur\" rel=\"noopener\">Google Chrome<\/a> est d\u00e9sormais plus s\u00fbr.<\/p>\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/a69e38be-96d1-11e6-84d2-00163ed833e7\/3235195335\/google-chrome-download.png\" alt=\"Google Chrome\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Google Chrome<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/google-chrome.fr.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">T\u00e9l\u00e9charger<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        \r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/google-chrome.fr.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Daybreak Red lance un GPT sp\u00e9cialis\u00e9 en cybers\u00e9curit\u00e9<\/h2>\n\n<p class=\"wp-block-paragraph\">L&#8217;id\u00e9e part de ce que nous avons d\u00e9j\u00e0 vu avec GPT-5.4-Cyber et poursuit l&#8217;\u00e9volution de GPT-5.6 Sol. Daybreak se divise en Blue, pens\u00e9 pour les t\u00e2ches d\u00e9fensives les plus g\u00e9n\u00e9rales, et en Red, pens\u00e9 pour la recherche de vuln\u00e9rabilit\u00e9s, la validation d&#8217;exploits et les tests de s\u00e9curit\u00e9 des produits.<\/p>\n\n<p class=\"wp-block-paragraph\">D&#8217;apr\u00e8s ce qu&#8217;explique OpenAI, GPT-5.6-Cyber r\u00e9pond d\u00e9j\u00e0 \u00e0 95 % des demandes de son \u00e9valuation interne en cybers\u00e9curit\u00e9. <strong>Son entra\u00eenement sp\u00e9cialis\u00e9 am\u00e9liore la d\u00e9couverte de failles zero day et la mise au point d&#8217;exploits fonctionnels<\/strong>, notamment dans des tests comme ExploitGym.<\/p>\n\n<h2 class=\"wp-block-heading\">Et Chrome a d\u00e9j\u00e0 b\u00e9n\u00e9fici\u00e9 de ce travail<\/h2>\n\n<p class=\"wp-block-paragraph\">Pendant ses tests, OpenAI a utilis\u00e9 GPT-5.6-Cyber pour \u00e9tudier V8, le moteur JavaScript de Chrome. Le mod\u00e8le a trouv\u00e9 deux vuln\u00e9rabilit\u00e9s jusqu&#8217;ici inconnues qui pouvaient \u00eatre encha\u00een\u00e9es pour corrompre la m\u00e9moire et sortir de la sandbox. \u00c0 partir du rapport de ChatGPT, les chercheurs en s\u00e9curit\u00e9 d&#8217;OpenAI ont v\u00e9rifi\u00e9 les r\u00e9sultats et les ont communiqu\u00e9s \u00e0 Google, qui en a d\u00e9j\u00e0 corrig\u00e9 une.<\/p>\n\n<p class=\"wp-block-paragraph\">La nouvelle est int\u00e9ressante du point de vue des vuln\u00e9rabilit\u00e9s de Chrome, mais elle montre surtout la puissance de ces outils. <strong>Une application tr\u00e8s concr\u00e8te de l&#8217;IA g\u00e9n\u00e9rative pour am\u00e9liorer directement les logiciels que nous utilisons chaque jour<\/strong>, et le faire avant qu&#8217;une quelconque faille puisse devenir une menace.<\/p>","protected":false},"excerpt":{"rendered":"<p>OpenAI a fait un pas de plus dans son offre d&#8217;outils de s\u00e9curit\u00e9. Avec l&#8217;expansion de Daybreak et l&#8217;arriv\u00e9e de GPT-5.6-Cyber, l&#8217;entreprise veut mettre les meilleures capacit\u00e9s de recherche \u00e0 la disposition des responsables de la s\u00e9curit\u00e9 des apps et des services. Et le premier r\u00e9sultat est d\u00e9j\u00e0 tr\u00e8s int\u00e9ressant : Google Chrome est d\u00e9sormais &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/fr\/openai-etend-son-ia-de-cybersecurite-et-google-chrome-est-deja-plus-sur\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;OpenAI \u00e9tend son IA de cybers\u00e9curit\u00e9 et Google Chrome est d\u00e9j\u00e0 plus s\u00fbr&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9262,"featured_media":199765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[16761],"tags":[],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-199766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/199766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/users\/9262"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/comments?post=199766"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/199766\/revisions"}],"predecessor-version":[{"id":199767,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/199766\/revisions\/199767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media\/199765"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media?parent=199766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/categories?post=199766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/tags?post=199766"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/usertag?post=199766"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/vertical?post=199766"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/content-category?post=199766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}