{"id":891128,"date":"2026-10-01T17:33:43","date_gmt":"2026-10-01T17:33:43","guid":{"rendered":"https:\/\/www.ninjaone.com\/blog\/vulnerabilites-0-day-de-microsoft-exchange-guide-de-mitigation-et-mesures-a-prendre-des-maintena\/"},"modified":"2026-10-01T17:33:44","modified_gmt":"2026-10-01T17:33:44","slug":"vulnerabilites-0-day-de-microsoft-exchange-guide-de-mitigation-et-mesures-a-prendre-des-maintena","status":"publish","type":"post","link":"https:\/\/www.ninjaone.com\/fr\/blog\/vulnerabilites-0-day-de-microsoft-exchange-guide-de-mitigation-et-mesures-a-prendre-des-maintena\/","title":{"rendered":"Vuln\u00e9rabilit\u00e9s 0-day de Microsoft Exchange\u00a0: guide de mitigation et mesures \u00e0 prendre d\u00e8s maintenant"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" alt=\"Banni\u00e8re d&apos;alerte de s\u00e9curit\u00e9 pour les MSP\" class=\"alignnone size-full wp-image-74148\" height=\"1200\" src=\"https:\/\/www.ninjaone.com\/wp-content\/uploads\/2023\/10\/MSP-securiity-alert-banner.png\" width=\"2400\" \/><br \/>\n<strong>Mise \u00e0 jour du 16 mars 2021. <\/strong><\/p>\n<p>Le mardi 2 mars, <a href=\"https:\/\/www.microsoft.com\/security\/blog\/2021\/03\/02\/hafnium-targeting-exchange-servers\/\" target=\"_blank\" rel=\"noopener\">Microsoft a annonc\u00e9<\/a> avoir d\u00e9tect\u00e9 une s\u00e9rie de quatre exploits de <a href=\"https:\/\/www.ninjaone.com\/fr\/blog\/vulnerabilites-zero-day-comment-les-traiter-et-en-limiter-limpact\/\">vuln\u00e9rabilit\u00e9s 0-day<\/a> activement utilis\u00e9s pour attaquer des versions d&rsquo;<strong>Exchange Server sur site<\/strong>. <a href=\"https:\/\/techcommunity.microsoft.com\/t5\/exchange-team-blog\/released-march-2021-exchange-server-security-updates\/ba-p\/2175901\" target=\"_blank\" rel=\"noopener\">Des correctifs sont disponibles<\/a> et il est vivement recommand\u00e9 aux entreprises d&rsquo;identifier, de mettre \u00e0 jour et de v\u00e9rifier les syst\u00e8mes vuln\u00e9rables dans les plus brefs d\u00e9lais.<\/p>\n<p>Nous avons cr\u00e9\u00e9 cet article pour rassembler les ressources et informations utiles, et nous le mettrons \u00e0 jour r\u00e9guli\u00e8rement. <a href=\"https:\/\/www.ninjaone.com\/fr\/blog\/vulnerabilites-0-day-de-microsoft-exchange-guide-de-mitigation-et-mesures-a-prendre-des-maintena\/#more-129641\" class=\"more-link\"><span aria-label=\"Continue reading Microsoft Exchange 0-Day Vulnerabilities Mitigation Guide: What to Know &amp; Do Now\">(suite\u2026)<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mise \u00e0 jour du 16 mars 2021. Le mardi 2 mars, Microsoft a annonc\u00e9 avoir d\u00e9tect\u00e9 une s\u00e9rie de quatre exploits de vuln\u00e9rabilit\u00e9s 0-day activement utilis\u00e9s pour attaquer des versions d&rsquo;Exchange Server sur site. Des correctifs sont disponibles et il est vivement recommand\u00e9 aux entreprises d&rsquo;identifier, de mettre \u00e0 jour et de v\u00e9rifier les syst\u00e8mes [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":119390,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[4369],"tags":[],"class_list":["post-891128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-securite"],"acf":[],"modified_by":null,"_links":{"self":[{"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/posts\/891128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/comments?post=891128"}],"version-history":[{"count":1,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/posts\/891128\/revisions"}],"predecessor-version":[{"id":891129,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/posts\/891128\/revisions\/891129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/media\/119390"}],"wp:attachment":[{"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/media?parent=891128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/categories?post=891128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ninjaone.com\/fr\/wp-json\/wp\/v2\/tags?post=891128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}