{"id":40825,"date":"2026-02-20T14:31:22","date_gmt":"2026-02-20T19:31:22","guid":{"rendered":"https:\/\/www.lightspeedsystems.com\/?p=40825"},"modified":"2026-02-20T17:44:14","modified_gmt":"2026-02-20T22:44:14","slug":"why-real-time-filtering-isnt-enough-how-lightspeed-blocks-the-latest-bypass-attempt","status":"publish","type":"post","link":"https:\/\/www.lightspeedsystems.com\/fr\/blog\/why-real-time-filtering-isnt-enough-how-lightspeed-blocks-the-latest-bypass-attempt\/","title":{"rendered":"Pourquoi le filtrage en temps r\u00e9el ne suffit pas\u00a0: comment Lightspeed bloque la derni\u00e8re tentative de contournement"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"40825\" class=\"elementor elementor-40825\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c082852 e-flex e-con-boxed e-con e-parent\" data-id=\"7c082852\" 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-3a76c387 elementor-widget elementor-widget-text-editor\" data-id=\"3a76c387\" 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><\/p>\n<p class=\"wp-block-paragraph\">Une tentative de contournement des filtres circule actuellement sur TikTok\u00a0: des \u00e9tudiants recherchent une URL inappropri\u00e9e dans Gemini, cliquent sur un lien dans les r\u00e9sultats de recherche et contournent ainsi certains filtres. Conclusion\u00a0: Lightspeed Filter\u2122 immediately bloque cette tentative de contournement.\u00a0<\/p>\n<p>Un groupe de clients nous a transmis un courriel \u00e0 ce sujet, notamment\u00a0: <a href=\"https:\/\/www.gaggle.net\/gemini-ai-bypass?utm_campaign=37661504-non.webfilter.customers.2026&amp;utm_medium=email&amp;_hsenc=p2ANqtz-9WxSUWFzZ3KcBt5mFNRmTpnzYTo7tdlXMLM5_7zfBcDVkB8GwDFQko9-SMpLQyMQTAGH10o7zPM0ZrRZLZVRJK_onAyFIgb1vOuHOub3JKamuT9AI&amp;_hsmi=402827273&amp;utm_content=402827273&amp;utm_source=hs_automation\" target=\"_blank\" rel=\"noreferrer noopener\">une vid\u00e9o qui montre comment le filtrage en temps r\u00e9el peut bloquer un site inappropri\u00e9, apr\u00e8s seulement quelques secondes de chargement.<\/a> Leur question\u00a0: le filtre Lightspeed Filter\u2122 bloque-t-il \u00e9galement cela\u00a0?<\/p>\n<p><\/p>\n<p class=\"wp-block-paragraph\">Oui, Lightspeed bloque cette tentative de contournement. <strong>Et il le fait mieux que les autres filtres car il bloque le site inappropri\u00e9 AVANT m\u00eame qu&#039;il ne se charge.<\/strong> Jetez un coup d&#039;\u0153il :<\/p>\n<p><\/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-4af87a1 elementor-widget elementor-widget-video\" data-id=\"4af87a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"https:\/\/www.lightspeedsystems.com\/wp-content\/uploads\/2026\/02\/Screen-Recording-2026-02-19-at-4.50.40-PM.mov\" controls=\"\" preload=\"metadata\" controlslist=\"nodownload\"><\/video>\n\t\t\t\t<\/div>\n\t\t\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-4274930 e-flex e-con-boxed e-con e-parent\" data-id=\"4274930\" 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-dab697c elementor-widget elementor-widget-text-editor\" data-id=\"dab697c\" 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>Une analyse approfondie r\u00e9v\u00e8le une distinction importante entre interruption et pr\u00e9vention, et explique pourquoi le filtrage en temps r\u00e9el ne suffit pas \u00e0 lui seul \u00e0 garantir la s\u00e9curit\u00e9 des \u00e9tudiants. L&#039;IA a profond\u00e9ment modifi\u00e9 l&#039;acc\u00e8s des \u00e9tudiants \u00e0 Internet, et le filtrage est plus efficace lorsqu&#039;il est multicouche.,\u00a0<strong>pas lorsque cela d\u00e9pend d&#039;un seul instant de d\u00e9tection.<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:video {\"id\":40828} --><!-- \/wp:video --><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h2 id=\"h-why-isn-t-real-time-alone-enough\" class=\"wp-block-heading\">Pourquoi \u201c Real-Time Alone \u201d ne suffit-il pas ?<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Les filtres qui s&#039;appuient uniquement sur l&#039;analyse des pages en temps r\u00e9el ne garantissent pas la s\u00e9curit\u00e9 et la conformit\u00e9 proactives et constantes dont les \u00e9tablissements scolaires ont besoin.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><strong>Lorsque le filtrage repose sur une application r\u00e9active bas\u00e9e sur le navigateur, la s\u00e9quence se pr\u00e9sente comme suit\u00a0:<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list {\"ordered\":true} --><\/p>\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Une requ\u00eate de page a \u00e9t\u00e9 effectu\u00e9e.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>La page commence \u00e0 s&#039;afficher.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Le syst\u00e8me de filtrage d\u00e9tecte les violations de politique.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Une page de bloc remplace le contenu.<\/li>\n<!-- \/wp:list-item --><\/ol>\n<p><!-- \/wp:list --><!-- wp:paragraph --><\/p>\n<p><strong>Dans les \u00e9tablissements scolaires de la maternelle \u00e0 la terminale, m\u00eame un rendu bref peut permettre\u00a0:<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Exposition partielle du contenu<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Captures d&#039;\u00e9cran ou copie<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Partage de liens avant la fin de l&#039;application de la loi<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:paragraph --><\/p>\n<p>La v\u00e9ritable pr\u00e9vention intervient avant l&#039;affichage du contenu restreint, et non apr\u00e8s son apparition \u00e0 l&#039;\u00e9cran. Pour les \u00e9tablissements scolaires qui \u00e9valuent le filtrage IA des Chromebooks, le filtrage web Gemini ou la protection en mode IA, cette distinction est importante.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h2 id=\"h-how-does-lightspeed-filter-block-immediately\" class=\"wp-block-heading\">Comment Lightspeed Filter\u2122 bloque-t-il Immediately\u00a0?<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p><strong><a href=\"https:\/\/www.lightspeedsystems.com\/fr\/products\/lightspeed-filter\/\" target=\"_blank\" rel=\"noreferrer noopener\">Filtre Lightspeed\u2122<\/a> fonctionne diff\u00e9remment.<\/strong> Notre protection repose sur une approche multicouche qui commence au niveau de l&#039;appareil et du r\u00e9seau, et pas seulement au niveau du navigateur.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><strong>Cela comprend :<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Application des politiques avant rendu<\/strong><\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Les requ\u00eates sont \u00e9valu\u00e9es avant que la page ne commence \u00e0 se charger et \u00e0 s&#039;afficher. Si le site est bloqu\u00e9 par la politique de confidentialit\u00e9, le contenu ne se charge pas. Il n&#039;y a pas d&#039;exposition partielle.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>D\u00e9tection DNS et proxy<\/strong><\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Les requ\u00eates sont analys\u00e9es au-del\u00e0 des simples URL, y compris les domaines partag\u00e9s et les interfaces fournies par l&#039;IA.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Plus de 25 ans d&#039;exp\u00e9rience dans la cat\u00e9gorisation web chez Intelligence<\/strong><\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Notre moteur de classification, mis \u00e0 jour en continu, permet de prendre des d\u00e9cisions politiques pr\u00e9cises et en temps r\u00e9el dans des milliards de domaines.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Protection contre les attaques Zero-Day<\/strong><\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Blocage par d\u00e9faut des sites inconnus et classification des nouveaux sites web d\u00e8s leur cr\u00e9ation<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:paragraph --><\/p>\n<p>Le mod\u00e8le de filtrage multicouche de Lightspeed emp\u00eache les tentatives de contournement li\u00e9es \u00e0 l&#039;IA avant m\u00eame qu&#039;elles ne se g\u00e9n\u00e9ralisent. Il est sp\u00e9cialement con\u00e7u pour les environnements de filtrage modernes des Chromebooks, notamment les interfaces de recherche bas\u00e9es sur l&#039;IA.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h2 id=\"h-ai-governance-for-schools-the-smart-ai-framework\" class=\"wp-block-heading\">Gouvernance de l&#039;IA dans les \u00e9coles\u00a0: le cadre SMART AI<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p><strong>Le filtrage des URL ne repr\u00e9sente qu&#039;une partie de la s\u00e9curit\u00e9 de l&#039;IA.<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><a href=\"https:\/\/www.lightspeedsystems.com\/fr\/challenges\/drive-smart-ai-adoption-in-k-12-schools-and-districts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cadre d&#039;IA SMART de Lightspeed<\/a> garantit que l&#039;utilisation de l&#039;IA est\u00a0:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><strong>S\u00fbr <\/strong>\u2013 Les \u00e9tudiants sont prot\u00e9g\u00e9s contre les r\u00e9ponses nuisibles ou inappropri\u00e9es de l&#039;IA.<br \/><strong>G\u00e9r\u00e9<\/strong> \u2013 L\u2019acc\u00e8s est r\u00e9gi par le r\u00f4le, l\u2019\u00e2ge et la politique en vigueur.<br \/><strong>Appropri\u00e9 <\/strong>\u2013 L\u2019IA soutient l\u2019enseignement et l\u2019int\u00e9grit\u00e9 acad\u00e9mique.<br \/><strong>Signal\u00e9 <\/strong>\u2013 Concernant l&#039;activit\u00e9 de l&#039;IA, des alertes sont g\u00e9n\u00e9r\u00e9es.<br \/><strong>Transparent <\/strong>\u2013 Les districts ont visibilit\u00e9 et contr\u00f4le.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>Avec <a id=\"https:\/\/pwp.lightspeedsystems.com\/Lightspeed-Alert-Google-Gemini-Teens?_gl=1*1ss3h44*_gcl_au*OTU5OTQzMDIzLjE3Njc2MjYwMjY.*_ga*MTk1NjEyMTQ0NS4xNzU5MTc4MDc0*_ga_NKKH7JKEXB*czE3NzE2MDk4MzgkbzI4MCRnMSR0MTc3MTYxMDI5NCRqNjAkbDAkaDA.\" href=\"https:\/\/pwp.lightspeedsystems.com\/Lightspeed-Alert-Google-Gemini-Teens?_gl=1*1ss3h44*_gcl_au*OTU5OTQzMDIzLjE3Njc2MjYwMjY.*_ga*MTk1NjEyMTQ0NS4xNzU5MTc4MDc0*_ga_NKKH7JKEXB*czE3NzE2MDk4MzgkbzI4MCRnMSR0MTc3MTYxMDI5NCRqNjAkbDAkaDA.\" target=\"_blank\" rel=\"noreferrer noopener\" type=\"link\">Int\u00e9gration Lightspeed Alert\u2122 + Gemini<\/a>:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Les r\u00e9ponses des \u00e9tudiants sont \u00e9valu\u00e9es dans leur contexte.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Les messages d&#039;avertissement sont signal\u00e9s ou redirig\u00e9s.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>L&#039;activit\u00e9 est surveill\u00e9e en temps r\u00e9el.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Les sp\u00e9cialistes en s\u00e9curit\u00e9 examinent les probl\u00e8mes et les signalent au besoin.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Le personnel d\u00e9sign\u00e9 est averti.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>La s\u00e9curit\u00e9 de l&#039;IA dans les \u00e9coles n\u00e9cessite des contr\u00f4les \u00e0 plusieurs niveaux, et non un simple blocage r\u00e9actif.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:heading --><\/p>\n<h2 id=\"h-what-district-leaders-should-ask\" class=\"wp-block-heading\">Questions que les responsables de district devraient poser<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Lors de l&#039;\u00e9valuation du filtrage IA des Chromebooks et de la protection Gemini, les questions cl\u00e9s sont les suivantes\u00a0:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>L&#039;application des r\u00e8gles intervient-elle avant le rendu du contenu\u00a0?<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Comment sont g\u00e9r\u00e9s les domaines inconnus ou les domaines zero-day\u00a0?<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>La protection est-elle au niveau du dispositif et ind\u00e9pendante du r\u00e9seau\u00a0?<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>L&#039;utilisation de l&#039;IA est-elle surveill\u00e9e et encadr\u00e9e, et non pas simplement bloqu\u00e9e ?<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Le syst\u00e8me est-il multicouche ou repose-t-il sur une seule m\u00e9thode de d\u00e9tection\u00a0?<\/li>\n<!-- \/wp:list-item --><\/ul>\n<p><!-- \/wp:list --><!-- wp:paragraph --><\/p>\n<p>La discussion autour du mode IA et du filtrage Gemini est importante \u2014 <strong>et nous nous en f\u00e9licitons.<\/strong><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>La s\u00e9curit\u00e9 des \u00e9tudiants m\u00e9rite clart\u00e9, transparence architecturale et une protection \u00e0 plusieurs niveaux con\u00e7ue pour les r\u00e9alit\u00e9s de la navigation moderne assist\u00e9e par l&#039;IA.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>\u00a0<\/p>\t\t\t\t\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>Une tentative de contournement des filtres circule actuellement sur TikTok\u00a0: des \u00e9tudiants recherchent une URL inappropri\u00e9e dans Gemini, cliquent sur un lien dans les r\u00e9sultats de recherche et contournent ainsi certains filtres. Conclusion\u00a0: Lightspeed Filter\u2122 immediately bloque cette tentative de contournement.<\/p>","protected":false},"author":19,"featured_media":40831,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[29,10,15],"class_list":["post-40825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-k-12-education-trends","tag-lightspeed-filter","tag-web-content-filtering"],"acf":{"authors":[18013]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Lightspeed Blocks the Latest Bypass Attempt | Lightspeed Systems<\/title>\n<meta name=\"description\" content=\"There\u2019s a bypass attempt making the rounds. Student search a URL in Gemini, click a link in the Gemini search results, and bypass filters.\" \/>\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.lightspeedsystems.com\/fr\/blog\/why-real-time-filtering-isnt-enough-how-lightspeed-blocks-the-latest-bypass-attempt\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Real-Time Filtering Isn\u2019t Enough: How Lightspeed Blocks the Latest Bypass Attempt\" \/>\n<meta property=\"og:description\" content=\"There\u2019s a bypass attempt making the rounds. 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