{"id":40612,"date":"2026-03-09T23:25:14","date_gmt":"2026-03-09T23:25:14","guid":{"rendered":"https:\/\/www.europesays.com\/ch-fr\/40612\/"},"modified":"2026-03-09T23:25:14","modified_gmt":"2026-03-09T23:25:14","slug":"openai-rachete-promptfoo-pour-renforcer-la-securite-des-agents-dia-09-03-2026-a-2016","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ch-fr\/40612\/","title":{"rendered":"OpenAI rach\u00e8te Promptfoo pour renforcer la s\u00e9curit\u00e9 des agents d&rsquo;IA &#8211; 09\/03\/2026 \u00e0 20:16"},"content":{"rendered":"<p>                                                                OpenAI a annonc\u00e9 l&rsquo;acquisition de la start-up de cybers\u00e9curit\u00e9 Promptfoo, sp\u00e9cialis\u00e9e dans les outils de test et de s\u00e9curisation des syst\u00e8mes d&rsquo;intelligence artificielle. Les conditions financi\u00e8res de l&rsquo;op\u00e9ration n&rsquo;ont pas \u00e9t\u00e9 divulgu\u00e9es. L&rsquo;\u00e9quipe de Promptfoo rejoindra OpenAI et sa technologie sera int\u00e9gr\u00e9e \u00e0 la plateforme Frontier, d\u00e9di\u00e9e au d\u00e9veloppement d&rsquo;agents d&rsquo;IA capables d&rsquo;interagir avec des syst\u00e8mes et des donn\u00e9es r\u00e9els.<\/p>\n<p>Promptfoo d\u00e9veloppe des outils permettant aux entreprises de tester les prompts, d&rsquo;\u00e9valuer la fiabilit\u00e9 des agents d&rsquo;IA et de comparer les performances de diff\u00e9rents mod\u00e8les comme GPT, Claude d&rsquo;Anthropic ou Gemini de Google. Selon son directeur g\u00e9n\u00e9ral Ian Webster, cette int\u00e9gration doit permettre d&rsquo;acc\u00e9l\u00e9rer la mise en place de capacit\u00e9s avanc\u00e9es de s\u00e9curit\u00e9, de gouvernance et de validation pour les applications d&rsquo;IA d\u00e9ploy\u00e9es en production.\n<\/p>\n<p>OpenAI a \u00e9galement indiqu\u00e9 qu&rsquo;il continuerait \u00e0 soutenir le projet open source de Promptfoo, largement utilis\u00e9 par les d\u00e9veloppeurs. La start-up, qui compte 11 employ\u00e9s, avait lev\u00e9 22,68millions de dollars au total, dont 18,4millions lors d&rsquo;un tour de table men\u00e9 par Insight Partners en juillet, pour une valorisation d&rsquo;environ 85,5millions de dollars selon PitchBook.<\/p>\n","protected":false},"excerpt":{"rendered":"OpenAI a annonc\u00e9 l&rsquo;acquisition de la start-up de cybers\u00e9curit\u00e9 Promptfoo, sp\u00e9cialis\u00e9e dans les outils de test et de&hellip;\n","protected":false},"author":2,"featured_media":40613,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[48,46,56,53,51,50,47,52,61,57,59,58,49,23,60,62,54,55],"class_list":{"0":"post-40612","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-action-cac-40","9":"tag-bourse-de-paris","10":"tag-boursorama","11":"tag-cotations","12":"tag-indices-devises","13":"tag-investir","14":"tag-investissement","15":"tag-marche-boursier","16":"tag-science","17":"tag-science-and-technology","18":"tag-sciences","19":"tag-sciences-et-technologies","20":"tag-sicav","21":"tag-suisse","22":"tag-technologies","23":"tag-technology","24":"tag-trackers","25":"tag-warrants"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ch_fr\/116201804525637647","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/40612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/comments?post=40612"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/40612\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media\/40613"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media?parent=40612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/categories?post=40612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/tags?post=40612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}