{"id":183367,"date":"2026-10-01T06:24:10","date_gmt":"2026-10-01T06:24:10","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/news\/metamask-incident-securite-retrait-validateurs-ethereum-lido\/"},"modified":"2026-10-01T06:24:10","modified_gmt":"2026-10-01T06:24:10","slug":"metamask-incident-securite-retrait-validateurs-ethereum-lido","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/metamask-incident-securite-retrait-validateurs-ethereum-lido\/","title":{"rendered":"Incident de s\u00e9curit\u00e9 : MetaMask retire ses validateurs Ethereum"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2026\/10\/content-img-1.jpg\" alt=\"Les retraits de validateurs MetaMask pourraient prendre jusqu'\u00e0 45 jours alors que Lido enqu\u00eate sur un incident d'infrastructure, les validateurs concern\u00e9s n'ayant pas \u00e9t\u00e9 divulgu\u00e9s.\"><\/figure><p>MetaMask se retire des validateurs Ethereum affect\u00e9s, op\u00e9r\u00e9s via son service de staking non-custodial, suite \u00e0 un incident de s\u00e9curit\u00e9 au niveau de son infrastructure. Lido pr\u00e9voit que les derniers validateurs auront quitt\u00e9 le r\u00e9seau d&rsquo;ici le 7 octobre 2026. Ce cycle complet de sortie, de retrait et de r\u00e9entr\u00e9e pourrait durer environ 45 jours, bien que MetaMask affirme n&rsquo;avoir d\u00e9tect\u00e9 aucune menace imm\u00e9diate pour ses portefeuilles.<\/p><p>Dans une mise \u00e0 jour publi\u00e9e il y a quelques heures, <\/p><p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Security Update: We are responding to a security incident affecting part of our infrastructure.<br><br>At this time, we have identified no immediate threat to MetaMask wallets.<br><br>As a precaution, we are proactively exiting affected validators within our non-custodial staking operations,\u2026<\/p>&mdash; MetaMask \ud83e\udd8a (@MetaMask) <a href=\"https:\/\/x.com\/MetaMask\/status\/2105442300335620460?ref_src=twsrc%5Etfw\">September 30, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><p> a d\u00e9clar\u00e9 r\u00e9pondre \u00e0 un incident de s\u00e9curit\u00e9 en cours touchant une partie de son infrastructure. L&rsquo;entreprise a pr\u00e9cis\u00e9 qu&rsquo;elle travaillait sur des mesures de rem\u00e9diation avec des partenaires externes et des conseillers en s\u00e9curit\u00e9, tout en prenant la pr\u00e9caution de retirer les validateurs concern\u00e9s de ses op\u00e9rations de staking non-custodial.<\/p><p>MetaMask Staking, anciennement connu sous le nom de ConsenSys Staking, est pr\u00e9sent sur Lido. L&rsquo;op\u00e9rateur a commenc\u00e9 \u00e0 retirer ses validateurs Ethereum du protocole apr\u00e8s avoir enqu\u00eat\u00e9 sur une compromission d&rsquo;infrastructure, selon une divulgation faite sur le forum de gouvernance de Lido.<\/p><p>Bien que MetaMask signe pour les validateurs qu&rsquo;il op\u00e8re, l&rsquo;entreprise pr\u00e9cise qu&rsquo;elle ne g\u00e8re pas les cl\u00e9s de retrait des clients. Par cons\u00e9quent, l&rsquo;op\u00e9rateur ne peut pas d\u00e9placer les fonds mis en jeu au nom des utilisateurs.<\/p><p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Following an investigation into an infrastructure compromise, MetaMask Staking (ex Consensys Staking) has taken precautionary steps to protect client assets related to its operated Ethereum validators.<br><br>These steps include exiting its Ethereum (ETH) validators in the Lido\u2026 <a href=\"https:\/\/t.co\/nsox7h0I5k\">https:\/\/t.co\/nsox7h0I5k<\/a><\/p>&mdash; Lido (@LidoFinance) <a href=\"https:\/\/x.com\/LidoFinance\/status\/2105443679905235344?ref_src=twsrc%5Etfw\">September 30, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><p>Lido a indiqu\u00e9 qu&rsquo;aucune action n&rsquo;est requise de la part des d\u00e9tenteurs de stETH. Toutefois, cette sortie peut engendrer des co\u00fbts : les validateurs concern\u00e9s pourraient renoncer \u00e0 leurs r\u00e9compenses, et leur mise hors ligne avant la fin du processus de sortie pourrait entra\u00eener des p\u00e9nalit\u00e9s d&rsquo;inactivit\u00e9 (downtime penalties) si cette mesure est prise pour r\u00e9duire les risques de sanctions r\u00e9seau plus lourdes.<\/p><p>Cet incident illustre les risques op\u00e9rationnels pesant sur l&rsquo;infrastructure crypto, o\u00f9 un probl\u00e8me de s\u00e9curit\u00e9 chez un prestataire peut provoquer des perturbations, m\u00eame en l&rsquo;absence d&rsquo;exploitation directe du protocole. Le nombre exact de validateurs touch\u00e9s et la quantit\u00e9 d&rsquo;ETH impliqu\u00e9e n&rsquo;ont pas encore \u00e9t\u00e9 rendus publics.<\/p><h2 class=\"wp-block-heading\">Lido a-t-il d\u00e9j\u00e0 g\u00e9r\u00e9 des sorties massives avant cet incident MetaMask ?<\/h2><span class=\"replacer\"><\/span><p>Lido affirme que son ensemble diversifi\u00e9 d&rsquo;op\u00e9rateurs de n\u0153uds et ses syst\u00e8mes de s\u00e9curit\u00e9 sont con\u00e7us pour contenir les perturbations. Ces garde-fous incluent un fonds de r\u00e9serve ad hoc d\u00e9tenant plus de 6 750 stETH.<\/p><p>Il existe des pr\u00e9c\u00e9dents de sorties pr\u00e9ventives. En septembre 2025, le fournisseur de staking Kiln a retir\u00e9 5 726 validateurs sur plusieurs r\u00e9seaux apr\u00e8s qu&rsquo;un jeton GitHub compromis a permis \u00e0 un attaquant d&rsquo;acc\u00e9der \u00e0 son infrastructure. Lido avait alors estim\u00e9 que ces sorties avaient co\u00fbt\u00e9 environ 207 ETH en r\u00e9compenses de protocole non per\u00e7ues.<\/p><p>En 2023, le m\u00eame op\u00e9rateur, officiant alors sous le nom de Consensys, avait par erreur retir\u00e9 125 validateurs Lido et indemnis\u00e9 les stakers pour les r\u00e9compenses perdues. Cet historique d\u00e9montre que les sorties massives peuvent imposer des co\u00fbts sur les r\u00e9compenses, mais n&rsquo;indique pas que l&rsquo;incident actuel implique le m\u00eame vecteur d&rsquo;attaque ou conna\u00eetra la m\u00eame r\u00e9solution.<\/p><p>Les files d&rsquo;attente des validateurs d&rsquo;Ethereum conditionnent \u00e9galement la rapidit\u00e9 avec laquelle les fonds peuvent redevenir actifs, un facteur d\u00e9terminant pour l&rsquo;ensemble de l&rsquo;\u00e9cosyst\u00e8me Ethereum.<\/p><h2 class=\"wp-block-heading\">Le cycle de 45 jours et les zones d&rsquo;ombre<\/h2><span class=\"replacer\"><\/span><p>Lido s&rsquo;attend \u00e0 ce que les derniers validateurs concern\u00e9s soient sortis, mais pas totalement retir\u00e9s, d&rsquo;ici la fin du 7 octobre. L&rsquo;ETH devrait revenir progressivement \u00e0 mesure que les validateurs franchissent les \u00e9tapes de sortie, de retrait et de r\u00e9entr\u00e9e, une s\u00e9quence que Lido estime \u00e0 45 jours maximum en raison de la longueur de la file d&rsquo;attente d&rsquo;entr\u00e9e.<\/p><p>Ce calendrier ne signifie pas que tout l&rsquo;ETH concern\u00e9 sera indisponible pendant toute la p\u00e9riode. Il d\u00e9crit la dur\u00e9e potentielle du cycle complet, sachant que chaque validateur peut progresser \u00e0 des moments diff\u00e9rents. Durant ce processus, les fonds sortis pourraient ne plus g\u00e9n\u00e9rer de r\u00e9compenses jusqu&rsquo;\u00e0 leur r\u00e9activation.<\/p><p>MetaMask et Lido affirment qu&rsquo;une enqu\u00eate compl\u00e8te est en cours et qu&rsquo;ils partageront de nouvelles mises \u00e0 jour d\u00e8s qu&rsquo;elles seront disponibles. Les principales questions en suspens concernent la partie pr\u00e9cise de l&rsquo;infrastructure de MetaMask qui a \u00e9t\u00e9 compromise et si le probl\u00e8me s&rsquo;\u00e9tend au-del\u00e0 des op\u00e9rations de staking. Voici tout ce que nous savons pour le moment.<\/p>","protected":false},"excerpt":{"rendered":"<p>MetaMask retire ses validateurs Ethereum suite \u00e0 un incident d&rsquo;infrastructure. Lido estime le cycle de retrait et r\u00e9entr\u00e9e \u00e0 45 jours. D\u00e9tails ici.<\/p>\n","protected":false},"author":605,"featured_media":183365,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-183367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum-news","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Incident de s\u00e9curit\u00e9 : MetaMask retire ses validateurs Ethereum<\/title>\n<meta name=\"description\" content=\"MetaMask retire ses validateurs Ethereum suite \u00e0 un incident d&#039;infrastructure. Lido estime le cycle de retrait et r\u00e9entr\u00e9e \u00e0 45 jours. 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