{"id":110,"date":"2026-09-13T20:56:42","date_gmt":"2026-09-13T20:56:42","guid":{"rendered":"https:\/\/neranis.com\/?post_type=nrn_service&#038;p=110"},"modified":"2026-09-13T20:56:42","modified_gmt":"2026-09-13T20:56:42","slug":"une-vulnerabilite-constante-et-une-gestion-des-mises-a-jour","status":"publish","type":"nrn_service","link":"https:\/\/neranis.com\/fr\/services\/continuous-vulnerability-and-patch-management\/","title":{"rendered":"Gestion continue des vuln\u00e9rabilit\u00e9s et des correctifs"},"content":{"rendered":"<section class=\"wp-block-group nrn2-section nrn2-page-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-breadcrumb wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/\">Accueil<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/neranis.com\/fr\/expertise\/\">Expertise<\/a> \/ <a href=\"https:\/\/neranis.com\/fr\/expertise\/securite-des-terminaux\/\">Points de terminaison et vuln\u00e9rabilit\u00e9s<\/a><\/p>\n\n\n<div class=\"wp-block-group nrn2-service-top nrn2-hero-layout-r3 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-hero-split-copy is-layout-flow wp-block-group-is-layout-flow\">\n\n<p class=\"nrn2-kicker wp-block-paragraph\">END \/ END-05<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">Gestion continue des vuln\u00e9rabilit\u00e9s et des correctifs<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">\u00c9tablir un cycle r\u00e9current pour trouver les vuln\u00e9rabilit\u00e9s, les prioriser selon l'exposition et l'impact, planifier la correction et v\u00e9rifier la cl\u00f4ture. Les analyses produisent des observations ; la gestion y ajoute la responsabilisation et le suivi.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-service-family-end\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"500\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end.webp\" alt=\"\" class=\"wp-image-247\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end-300x94.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end-1024x320.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end-768x240.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-end-1536x480.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-top is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-intro is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">QUAND C'EST UTILE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Une r\u00e9ponse cibl\u00e9e<br>\u00e0 un besoin d\u00e9fini.<\/h2>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">Analyser les rapports sans suite, sans identification des actifs concern\u00e9s, sans d\u00e9lais de mise \u00e0 jour contr\u00f4l\u00e9s ou sans n\u00e9cessit\u00e9 de prouver que les probl\u00e8mes critiques sont trait\u00e9s jusqu\u2019\u00e0 leur r\u00e9solution.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de ce service<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-facts is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN UN COUP D'\u0152IL<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Famille<\/strong><br><a href=\"https:\/\/neranis.com\/fr\/expertise\/securite-des-terminaux\/\">Points de terminaison et vuln\u00e9rabilit\u00e9s<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Engagement<\/strong><br>Implantation ou r\u00e9currence<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9f\u00e9rence<\/strong><br>FIN-05<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-canvas is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">PORT\u00c9E ET R\u00c9SULTATS<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Ce que couvre la mission.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Port\u00e9e<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>Inventaire<\/li>\n\n\n<li>collection authentifi\u00e9e si possible<\/li>\n\n\n<li>validation fausse positive<\/li>\n\n\n<li>Priorisation contextuelle<\/li>\n\n\n<li>campagnes de patch<\/li>\n\n\n<li>exceptions<\/li>\n\n\n<li>r\u00e9scan<\/li>\n\n\n<li>Mesures au niveau d'\u00e9quipe<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Livrables<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>Politique de gestion<\/li>\n\n\n<li>cadre d\u2019application et port\u00e9e<\/li>\n\n\n<li>Registre des vuln\u00e9rabilit\u00e9s<\/li>\n\n\n<li>Billettes attribu\u00e9es<\/li>\n\n\n<li>Calendrier de remise en \u00e9tat<\/li>\n\n\n<li>preuves de v\u00e9rification<\/li>\n\n\n<li>tableau de bord de l\u2019\u00e2ge et du risque r\u00e9siduel<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card nrn2-evidence is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Preuve de r\u00e9ception<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les actifs et les propri\u00e9taires sont identifi\u00e9s ; les priorit\u00e9s sont approuv\u00e9es ; les corrections sont v\u00e9rifi\u00e9es ; les exceptions sont approuv\u00e9es avec une date d\u2019expiration ; les indicateurs distinguent les probl\u00e8mes ouverts, corrig\u00e9s et non v\u00e9rifiables.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIVRAISON<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Comment le travail est structur\u00e9.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-two-col is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Approche<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Versions d\u2019inventaire et applications ; d\u00e9finition des politiques ; tests sur un groupe repr\u00e9sentatif ; d\u00e9ploiement ; v\u00e9rification de la couverture et des exceptions ; organisation de la maintenance.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Pr\u00e9requis et responsabilit\u00e9s<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Client : inventaire, outils de d\u00e9ploiement, support, propri\u00e9taires d'applications et Windows. Fournisseur : politiques et int\u00e9gration ; gestion des alertes uniquement si incluse.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Facteurs de port\u00e9e<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Appareils, syst\u00e8mes d'exploitation, compatibilit\u00e9, outils existants, politiques et effort de d\u00e9ploiement. Les abonnements, la gestion quotidienne et la couverture SOC sont factur\u00e9s s\u00e9par\u00e9ment.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Questions \u00e0 clarifier<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Qui poss\u00e8de chaque actif ? Qui d\u00e9cide des mises \u00e0 jour des fen\u00eatres ? Les vuln\u00e9rabilit\u00e9s sont-elles li\u00e9es \u00e0 une exposition r\u00e9elle et \u00e0 des applications critiques ?<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-compact is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-boundaries is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIMITES IMPORTANTES<\/p>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">La gravit\u00e9 technique en soi n\u2019est pas suffisante. Les analyses peuvent passer sous silence certains actifs ou perturber certains syst\u00e8mes ; l\u2019\u00e9tendue, les autorisations et les pr\u00e9cautions doivent \u00eatre approuv\u00e9es.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes non pris en charge, les exclusions et les lacunes op\u00e9rationnelles sont explicit\u00e9s. Les tests de r\u00e9gression, le repli et la responsabilit\u00e9 de la r\u00e9ponse font partie de la livraison.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN PRATIQUE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Situations illustratives.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces exemples d\u00e9crivent des engagements possibles et des r\u00e9sultats cibles. Il ne s'agit pas de r\u00e9f\u00e9rences clients ni de r\u00e9sultats obtenus.<\/p>\n\n<\/div>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 01<\/summary>\n<p class=\"wp-block-paragraph\">Une entreprise de taille moyenne re\u00e7oit des milliers de constatations par mois. Projet : identification des causes profondes au sein du groupe, identification des actifs expos\u00e9s et attribution de projets de travail. R\u00e9sultats attendus : preuve tangible de la r\u00e9alisation des activit\u00e9s et de la fermeture des dossiers, sans associer le nombre de cas clos \u00e0 une r\u00e9duction compl\u00e8te des risques.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 02<\/summary>\n<p class=\"wp-block-paragraph\">Un fournisseur h\u00e9berge des serveurs avec des p\u00e9riodes de maintenance limit\u00e9es. Projet : planification bas\u00e9e sur les risques, tests pr\u00e9alables \u00e0 la d\u00e9ploiement et mesures provisoires. Objectif : d\u00e9compte des compromis document\u00e9s ; les correctifs report\u00e9s restent visibles et attribu\u00e9s \u00e0 un propri\u00e9taire.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Contexte technologique et de r\u00e9f\u00e9rence<\/summary>\n<p class=\"wp-block-paragraph\">Exemples : scanners de vuln\u00e9rabilit\u00e9s, outils d\u2019inventaire et de patchage connect\u00e9s au suivi des changements ; produits s\u00e9lectionn\u00e9s apr\u00e8s qualification.<\/p>\n\n\n<p class=\"wp-block-paragraph\">L'ensemble final des technologies est convenu lors du cadrage, sur la base de l'interop\u00e9rabilit\u00e9, des licences, des droits d'acc\u00e8s et des exigences op\u00e9rationnelles.<\/p>\n\n<\/details>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">SERVICES CONNECT\u00c9S<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Construisez l'\u00e9tape suivante.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces services peuvent compl\u00e9ter la mission. Ils ne sont pas inclus automatiquement.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-related-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">SOC-01<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/surveillance-soc-geree-triage-et-escalade\/\">SOC manag\u00e9 \u2014 surveillance, triage et escalade<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Confiez la surveillance de sources convenues, l'analyse des alertes et l'escalade des incidents \u00e0 une \u00e9quipe sp\u00e9cialis\u00e9e. Un SOC associe des personnes, des processus et des outils ; son niveau de service d\u00e9pend du p\u00e9rim\u00e8tre et du contrat.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/surveillance-soc-geree-triage-et-escalade\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">RES-04<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/ransomware-resilient-backup-implementation\/\">Mise en \u0153uvre d'une sauvegarde r\u00e9sistante aux ran\u00e7ongiciels<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Mettre en place des mesures de sauvegarde dont les donn\u00e9es et l'administration r\u00e9sistent mieux \u00e0 une compromission de l'environnement primaire. Le projet associe s\u00e9paration des acc\u00e8s, copies prot\u00e9g\u00e9es, surveillance et tests de restauration.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/ransomware-resilient-backup-implementation\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">Commencer une conversation<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Clarifiez la port\u00e9e.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-body-lg wp-block-paragraph\">Nous clarifierons l'objectif, les d\u00e9pendances et les responsabilit\u00e9s de ce service avant de proposer la livraison.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de vos priorit\u00e9s<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>\u00c9tablir un cycle r\u00e9current pour trouver les vuln\u00e9rabilit\u00e9s, les prioriser selon l'exposition et l'impact, planifier la correction et v\u00e9rifier la cl\u00f4ture. Les analyses produisent des observations ; la gestion y ajoute la responsabilisation et le suivi.<\/p>","protected":false},"featured_media":0,"template":"single-nrn_service","meta":{"footnotes":""},"nrn_family":[11],"class_list":["post-110","nrn_service","type-nrn_service","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service"}],"about":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/types\/nrn_service"}],"version-history":[{"count":2,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/110\/revisions"}],"predecessor-version":[{"id":505,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/110\/revisions\/505"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"nrn_family","embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_family?post=110"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}