{"id":32357,"date":"2026-09-15T16:50:49","date_gmt":"2026-09-15T16:50:49","guid":{"rendered":"https:\/\/thecloud.group\/?p=32357"},"modified":"2026-09-15T16:57:24","modified_gmt":"2026-09-15T16:57:24","slug":"injection-rapide-de-risque-commercial","status":"publish","type":"post","link":"https:\/\/thecloud.group\/fr\/prompt-injection-riesgo-empresarial\/","title":{"rendered":"L&#039;injection rapide n&#039;est pas de la science-fiction."},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"32357\" class=\"elementor elementor-32357\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cfd484e elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cfd484e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_bottom&quot;:&quot;tilt&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 1000 100\" preserveaspectratio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M0,6V0h1000v100L0,6z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-64f4c56\" data-id=\"64f4c56\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-72fca4b elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"72fca4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/thecloud.group\/wp-content\/uploads\/elementor\/thumbs\/logo-pd8scx7e21qrxkwrdlcuh7c8eeq4vmzqsjri81k6ps.png\" title=\"logo\" alt=\"logo\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a76af51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a76af51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-cf15d65\" data-id=\"cf15d65\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e993978 elementor-widget elementor-widget-heading\" data-id=\"e993978\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">L&#039;injection rapide n&#039;est pas de la science-fiction.\n\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c047b73 elementor-widget elementor-widget-heading\" data-id=\"c047b73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">15 septembre 2026<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-43acffb e-flex e-con-boxed e-con e-parent\" data-id=\"43acffb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5b2d83 elementor-widget elementor-widget-text-editor\" data-id=\"a5b2d83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L&#039;injection de prompts repr\u00e9sente le principal risque pour les applications d&#039;entreprise utilisant des mod\u00e8les de langage, selon l&#039;OWASP, qui conserve ainsi sa premi\u00e8re place dans son classement des 10 principaux risques pour la deuxi\u00e8me ann\u00e9e cons\u00e9cutive. Il ne s&#039;agit pas d&#039;un sc\u00e9nario th\u00e9orique ni d&#039;un probl\u00e8me de laboratoire\u00a0: c&#039;est une cons\u00e9quence directe du fonctionnement de ces syst\u00e8mes.<\/span><\/p><p><span style=\"font-weight: 400;\">Un mod\u00e8le de langage ne fait pas de distinction entre les instructions fournies par son d\u00e9veloppeur et le texte qu&#039;il traite. Tout est per\u00e7u comme du texte. Si un document lu par le syst\u00e8me contient une instruction, il est possible qu&#039;il la traite comme telle.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae9189b elementor-widget elementor-widget-heading\" data-id=\"ae9189b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La voie dangereuse est la voie indirecte.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8c834c elementor-widget elementor-widget-text-editor\" data-id=\"d8c834c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La version connue \u2014 un utilisateur \u00e9crivant \u00ab ignorez vos instructions \u00bb \u2014 est la moins inqui\u00e9tante, car l&#039;attaquant doit \u00eatre pr\u00e9sent et ses permissions sont celles de n&#039;importe quel autre utilisateur.<\/span><\/p><p><span style=\"font-weight: 400;\">La version qui compte dans un contexte professionnel est la <\/span><b>injection indirecte<\/b><span style=\"font-weight: 400;\">Le texte malveillant n&#039;est pas \u00e9crit par l&#039;utilisateur ; il provient du contenu que le syst\u00e8me traite dans le cadre de son fonctionnement normal.<\/span><\/p><p><span style=\"font-weight: 400;\">Les vecteurs habituels :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un <\/span><b>Courriel d&#039;un fournisseur<\/b><span style=\"font-weight: 400;\"> que l&#039;assistant lit pour extraire les donn\u00e9es de commande.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un <\/span><b>PDF<\/b><span style=\"font-weight: 400;\"> \u2014 une facture, un CV, un contrat \u2014 que le syst\u00e8me r\u00e9sume.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ongle <\/span><b>page Web<\/b><span style=\"font-weight: 400;\"> que l&#039;agent consulte pour obtenir des informations compl\u00e8tes.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un <\/span><b>ticket d&#039;assistance<\/b><span style=\"font-weight: 400;\"> R\u00e9dig\u00e9 par un client.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Un <\/span><b>champ de formulaire<\/b><span style=\"font-weight: 400;\"> qui est stock\u00e9 puis trait\u00e9.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Dans tous les cas, le processus est identique\u00a0: une personne ext\u00e9rieure r\u00e9dige un texte que votre syst\u00e8me lira et qui peut influencer son fonctionnement. Et dans tous les cas, les dommages potentiels sont exactement proportionnels \u00e0 l\u2019\u00e9tendue des autorisations que vous lui avez accord\u00e9es.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5436737 elementor-widget elementor-widget-heading\" data-id=\"5436737\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi ne pas r\u00e9soudre ce probl\u00e8me avec un filtre ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83b90fc elementor-widget elementor-widget-text-editor\" data-id=\"83b90fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La solution intuitive consiste \u00e0 filtrer les instructions suspectes \u00e0 l&#039;entr\u00e9e. Cette m\u00e9thode n&#039;est pas fiable, pour trois raisons\u00a0:<\/span><\/p><p><b>Le langage poss\u00e8de une infinit\u00e9 de formes.<\/b><span style=\"font-weight: 400;\"> Toute liste de motifs interdits peut \u00eatre reformul\u00e9e. Les instructions peuvent \u00eatre donn\u00e9es dans une autre langue, paraphras\u00e9es ou divis\u00e9es en plusieurs phrases.<\/span><\/p><p><b>Il est possible qu&#039;il soit cach\u00e9.<\/b><span style=\"font-weight: 400;\"> Texte vide sur une page blanche dans un PDF, m\u00e9tadonn\u00e9es, contenu que l&#039;utilisateur ne voit pas mais que le syst\u00e8me lit.<\/span><\/p><p><b>Le filtre ne peut pas conna\u00eetre l&#039;intention.<\/b><span style=\"font-weight: 400;\"> Un courriel l\u00e9gitime peut contenir la phrase \u00ab veuillez transf\u00e9rer ceci au service comptable \u00bb. Le syst\u00e8me ne dispose d&#039;aucun moyen fiable de d\u00e9terminer s&#039;il s&#039;agit d&#039;une instruction pour lui-m\u00eame ou d&#039;une information destin\u00e9e \u00e0 une personne.<\/span><\/p><p><span style=\"font-weight: 400;\">La conclusion op\u00e9rationnelle est \u00e0 la fois d\u00e9rangeante et \u00e9clairante\u00a0: <\/span><b>Nous devons partir du principe que l&#039;injection aura lieu et concevoir le syst\u00e8me de mani\u00e8re \u00e0 ce que cela n&#039;ait pas d&#039;importance.<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-248d3ff elementor-widget elementor-widget-heading\" data-id=\"248d3ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La conception qui contient le probl\u00e8me\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e78ab64 elementor-widget elementor-widget-text-editor\" data-id=\"e78ab64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th><p><b>Principe<\/b><\/p><\/th><th><p><b>Qu&#039;est-ce que cela implique ?<\/b><\/p><\/th><th><p><b>Ce que cela emp\u00eache<\/b><\/p><\/th><\/tr><\/thead><tbody><tr><td><p><b>permis minimum<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Le syst\u00e8me n&#039;acc\u00e8de qu&#039;aux donn\u00e9es n\u00e9cessaires \u00e0 sa t\u00e2che sp\u00e9cifique.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Qu&#039;une instruction inject\u00e9e atteigne des donn\u00e9es externes<\/span><\/p><\/td><\/tr><tr><td><p><b>S\u00e9paration des canaux<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Le contenu externe n&#039;est jamais consid\u00e9r\u00e9 comme une instruction syst\u00e8me.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Laissons un PDF red\u00e9finir le comportement<\/span><\/p><\/td><\/tr><tr><td><p><b>Liste blanche des actions<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Seules les op\u00e9rations explicitement mentionn\u00e9es sont autoris\u00e9es.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Qu&#039;un impr\u00e9vu se produise<\/span><\/p><\/td><\/tr><tr><td><p><b>Validation humaine dans l&#039;irr\u00e9versible<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Paiements, communications externes, changements de production<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Que les dommages se mat\u00e9rialisent sans examen<\/span><\/p><\/td><\/tr><tr><td><p><b>Inscription compl\u00e8te<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Il enregistre ce qui a \u00e9t\u00e9 saisi et ce qui a \u00e9t\u00e9 ex\u00e9cut\u00e9.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Que l&#039;incident est irr\u00e9parable<\/span><\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f96e4f elementor-widget elementor-widget-text-editor\" data-id=\"9f96e4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ces cinq points rel\u00e8vent de choix architecturaux, et non de la configuration d&#039;outils. De plus, leur mise en \u0153uvre avant la construction n&#039;engendre que peu de co\u00fbts\u00a0; c&#039;est pourquoi cet article s&#039;inscrit davantage dans une r\u00e9flexion sur la conception que sur la s\u00e9curit\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">OWASP ajoute deux risques connexes \u00e0 ce tableau qu&#039;il convient de mentionner\u00a0: <\/span><b>LLM02, divulgation d&#039;informations sensibles<\/b><span style=\"font-weight: 400;\">, et <\/span><b>LLM06, capacit\u00e9 exc\u00e9dentaire<\/b><span style=\"font-weight: 400;\">. Ces trois \u00e9l\u00e9ments pr\u00e9sentent le m\u00eame probl\u00e8me, abord\u00e9 sous diff\u00e9rents angles\u00a0: ce que le syst\u00e8me peut lire, ce qu\u2019il peut faire et qui peut l\u2019influencer. Nous avons d\u00e9velopp\u00e9 cela dans <\/span><a href=\"https:\/\/thecloud.group\/fr\/permis-agents-a-risque\/\"><span style=\"font-weight: 400;\">Accorder des autorisations \u00e0 un agent est une d\u00e9cision risqu\u00e9e<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d84080 elementor-widget elementor-widget-heading\" data-id=\"8d84080\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">L&#039;affaire \u00e0 garder \u00e0 l&#039;esprit\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2cc72e elementor-widget elementor-widget-text-editor\" data-id=\"c2cc72e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Imaginez un assistant qui traite les factures arrivant dans la bo\u00eete mail administrative\u00a0: il extrait le montant, le fournisseur et le num\u00e9ro de compte, puis pr\u00e9pare le paiement.<\/span><\/p><p><span style=\"font-weight: 400;\">Un fournisseur malhonn\u00eate envoie une facture comportant une br\u00e8ve instruction en bas de page demandant au syst\u00e8me d&#039;utiliser un num\u00e9ro de compte diff\u00e9rent. Si l&#039;assistant est autoris\u00e9 \u00e0 effectuer les paiements et que personne ne v\u00e9rifie le num\u00e9ro de compte aupr\u00e8s du fournisseur, la fraude est perp\u00e9tr\u00e9e avec l&#039;efficacit\u00e9 d&#039;un syst\u00e8me automatis\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Notez que dans cet exemple, le mod\u00e8le n&#039;a pas failli\u00a0: il a ex\u00e9cut\u00e9 pr\u00e9cis\u00e9ment la t\u00e2che demand\u00e9e par le texte. Le probl\u00e8me r\u00e9side dans sa conception, qui a permis \u00e0 un texte externe de d\u00e9terminer une information cruciale sans la v\u00e9rifier aupr\u00e8s de la source de r\u00e9f\u00e9rence.<\/span><\/p><p><span style=\"font-weight: 400;\">D&#039;o\u00f9 la r\u00e8gle que nous r\u00e9p\u00e9tons dans chaque projet\u00a0: <\/span><b>Le mod\u00e8le \u00e9labore et interpr\u00e8te ; le syst\u00e8me \u00e9tablit les faits.<\/b><span style=\"font-weight: 400;\">. Les montants, les comptes, les statuts et les autorisations sont v\u00e9rifi\u00e9s par rapport au syst\u00e8me source ; ils ne sont jamais repris du contenu trait\u00e9.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-665a6ca elementor-widget elementor-widget-heading\" data-id=\"665a6ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que demander \u00e0 un fournisseur\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-539ec89 elementor-widget elementor-widget-text-editor\" data-id=\"539ec89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Lorsqu&#039;une solution bas\u00e9e sur l&#039;IA et capable de lire du contenu externe est pr\u00e9sent\u00e9e, trois questions permettent de distinguer les solutions s\u00e9rieuses des solutions improvis\u00e9es\u00a0:<\/span><\/p><ol><li><b> <\/b><b>Que se passe-t-il si le document trait\u00e9 contient des instructions adress\u00e9es au syst\u00e8me\u00a0?<\/b><span style=\"font-weight: 400;\"> Une bonne r\u00e9ponse t\u00e9moigne de retenue, et non d&#039;un d\u00e9ni du probl\u00e8me.<\/span><\/li><li><b> <\/b><b>Que peut faire le syst\u00e8me dans le pire des cas ?<\/b><span style=\"font-weight: 400;\"> Il doit exister une liste ferm\u00e9e d&#039;actions et une limite sur le montant ou le volume.<\/span><\/li><li><b> <\/b><b>Pourriez-vous reconstituer un incident survenu il y a un mois ?<\/b><span style=\"font-weight: 400;\"> S&#039;il n&#039;y a pas d&#039;enregistrement des entr\u00e9es et des actions, il est impossible d&#039;enqu\u00eater sur quoi que ce soit.<\/span><\/li><\/ol><p><span style=\"font-weight: 400;\">Un fournisseur qui r\u00e9pond \u00ab\u00a0notre mod\u00e8le n&#039;est pas concern\u00e9 par ce probl\u00e8me\u00a0\u00bb n&#039;a pas saisi le risque. Le confinement ne d\u00e9pend pas de la qualit\u00e9 du mod\u00e8le, mais du p\u00e9rim\u00e8tre qui lui est d\u00e9fini.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e26b29f elementor-widget elementor-widget-heading\" data-id=\"e26b29f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Foire aux questions\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0bafad2 e-flex e-con-boxed e-con e-parent\" data-id=\"0bafad2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-255e77a elementor-widget elementor-widget-n-accordion\" data-id=\"255e77a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens avec Entr\u00e9e ou Espace, fermez-les avec \u00c9chap et naviguez avec les fl\u00e8ches directionnelles.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3910\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-3910\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Qu&#039;est-ce que l&#039;injection rapide ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3910\" class=\"elementor-element elementor-element-5b9195b e-con-full e-flex e-con e-child\" data-id=\"5b9195b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-128178a elementor-widget elementor-widget-text-editor\" data-id=\"128178a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il s&#039;agit de la manipulation du comportement d&#039;un mod\u00e8le de langage par le biais de texte que le mod\u00e8le traite comme s&#039;il s&#039;agissait d&#039;instructions. OWASP le classe comme le principal risque dans son Top 10 des applications LLM d&#039;ici 2025, car le mod\u00e8le ne fait pas de distinction structurelle entre les instructions du d\u00e9veloppeur et le contenu qu&#039;il analyse.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3911\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3911\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Qu&#039;est-ce que l&#039;injection indirecte rapide\u00a0? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3911\" class=\"elementor-element elementor-element-0fc0d7e e-con-full e-flex e-con e-child\" data-id=\"0fc0d7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fff5b06 elementor-widget elementor-widget-text-editor\" data-id=\"fff5b06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Voici la variante pertinente dans les environnements professionnels\u00a0: les instructions ne sont pas r\u00e9dig\u00e9es par l\u2019utilisateur, mais figurent dans le contenu que le syst\u00e8me traite r\u00e9guli\u00e8rement \u2014 un courriel d\u2019un fournisseur, un PDF, une page Web, un ticket d\u2019assistance ou un champ de formulaire.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3912\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3912\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Est-il possible d&#039;emp\u00eacher l&#039;injection de prompts \u00e0 l&#039;aide de filtres d&#039;entr\u00e9e\u00a0? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3912\" class=\"elementor-element elementor-element-1872c91 e-con-full e-flex e-con e-child\" data-id=\"1872c91\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64a1d1a elementor-widget elementor-widget-text-editor\" data-id=\"64a1d1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">De fa\u00e7on non fiable. Le langage permet d&#039;innombrables reformulations, des instructions peuvent \u00eatre dissimul\u00e9es dans du texte invisible ou des m\u00e9tadonn\u00e9es, et un filtre ne peut d\u00e9terminer l&#039;intention. La bonne approche consiste \u00e0 partir du principe que cela se produira et \u00e0 limiter les risques potentiels gr\u00e2ce \u00e0 des autorisations et des contr\u00f4les.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3913\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3913\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Comment une entreprise peut-elle se prot\u00e9ger contre une injection rapide ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3913\" class=\"elementor-element elementor-element-69dc4e1 e-con-full e-flex e-con e-child\" data-id=\"69dc4e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-770ee8f elementor-widget elementor-widget-text-editor\" data-id=\"770ee8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avec cinq principes de conception\u00a0: autorisation minimale par t\u00e2che, s\u00e9paration entre le contenu externe et les instructions syst\u00e8me, liste blanche des actions autoris\u00e9es, validation humaine obligatoire dans les op\u00e9rations irr\u00e9versibles et journalisation compl\u00e8te des entr\u00e9es et des actions effectu\u00e9es.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3914\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3914\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Un courriel ou une facture peuvent-ils manipuler un syst\u00e8me d&#039;IA\u00a0? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3914\" class=\"elementor-element elementor-element-b0eb544 e-con-full e-flex e-con e-child\" data-id=\"b0eb544\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa43162 elementor-widget elementor-widget-text-editor\" data-id=\"aa43162\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Oui, si le syst\u00e8me les traite et dispose de permissions \u00e9tendues. Un exemple typique est une facture comportant une instruction de modification du num\u00e9ro de compte de paiement. Le probl\u00e8me ne r\u00e9side pas dans le mod\u00e8le lui-m\u00eame, mais dans sa conception qui permet \u00e0 un texte externe de d\u00e9terminer des donn\u00e9es critiques sans v\u00e9rification aupr\u00e8s de la source.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3915\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3915\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelles questions devriez-vous poser \u00e0 un fournisseur concernant ce risque\u00a0? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-3915\" class=\"elementor-element elementor-element-394892d e-con-full e-flex e-con e-child\" data-id=\"394892d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b896dc elementor-widget elementor-widget-text-editor\" data-id=\"6b896dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Que se passe-t-il si le contenu trait\u00e9 contient des instructions adress\u00e9es au syst\u00e8me\u00a0? Quelles sont les capacit\u00e9s du syst\u00e8me dans le pire des cas\u00a0? Un incident survenu il y a un mois pourrait-il \u00eatre reconstitu\u00e9\u00a0? Nier la possibilit\u00e9 d\u2019une attaque t\u00e9moigne d\u2019une m\u00e9connaissance du risque.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62494f1 elementor-widget elementor-widget-text-editor\" data-id=\"62494f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Votre syst\u00e8me d&#039;IA lit-il le contenu r\u00e9dig\u00e9 par des tiers\u00a0?<\/b><span style=\"font-weight: 400;\"> Nous examinons la port\u00e9e, les autorisations, la s\u00e9paration des canaux et la tra\u00e7abilit\u00e9, et nous vous indiquons quel est le pire sc\u00e9nario possible avec la conception actuelle. <\/span><a href=\"https:\/\/thecloud.group\/fr\/developpement-logiciel-et-programmation-professionnelle-2\/\"><span style=\"font-weight: 400;\">Demander un avis \u2192<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2776e2f e-con-full e-flex e-con e-child\" data-id=\"2776e2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-313fb2f elementor-widget elementor-widget-image\" data-id=\"313fb2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609.jpeg\" class=\"elementor-animation-hang attachment-large size-large wp-image-32359\" alt=\"Attaque par injection rapide contre un syst\u00e8me d&#039;intelligence artificielle d&#039;entreprise\" srcset=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609.jpeg 1024w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609-300x300.jpeg 300w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609-150x150.jpeg 150w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609-768x768.jpeg 768w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/09\/Prompt_injection_no_es_ficcion_20260915115609-12x12.jpeg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d096db elementor-widget elementor-widget-image\" data-id=\"5d096db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218.jpeg\" class=\"elementor-animation-hang attachment-large size-large wp-image-32293\" alt=\"D\u00e9veloppement utilisant le codage Vibe et du code g\u00e9n\u00e9r\u00e9 par intelligence artificielle\" srcset=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218.jpeg 1024w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218-300x300.jpeg 300w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218-150x150.jpeg 150w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218-768x768.jpeg 768w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/08\/Vibe_coding_creating_product_code_202608262218-12x12.jpeg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f22134d elementor-widget elementor-widget-image\" data-id=\"f22134d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443.jpeg\" class=\"elementor-animation-hang attachment-large size-large wp-image-32015\" alt=\"Architecture composable pour les entreprises avec des applications modulaires, des API et une int\u00e9gration de syst\u00e8mes bas\u00e9e sur l&#039;IA.\" srcset=\"https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443.jpeg 1024w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443-300x300.jpeg 300w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443-150x150.jpeg 150w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443-768x768.jpeg 768w, https:\/\/thecloud.group\/wp-content\/uploads\/2026\/07\/Futuristic_office_building_modul\u2026_202607281443-12x12.jpeg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Dans le vaste paysage num\u00e9rique du XXIe si\u00e8cle, la s\u00e9curit\u00e9 est la pierre angulaire de toute entreprise. Les vuln\u00e9rabilit\u00e9s en mati\u00e8re de cybers\u00e9curit\u00e9 ne font aucune distinction entre les grandes entreprises et les jeunes pousses prometteuses.<\/p>","protected":false},"author":20,"featured_media":32359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[859],"tags":[896,883],"class_list":["post-32357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-ia","tag-producto-digital","tag-sistemas-empresariales"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Prompt injection no es ciencia ficci\u00f3n The Cloud Group<\/title>\n<meta name=\"description\" content=\"C\u00f3mo digitalizamos el archivo del Parlamentode Guinea Ecuatorial: alcance, retost\u00e9cnicos, soluci\u00f3n y resultado. 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