{"id":247575,"date":"2025-12-15T07:04:21","date_gmt":"2025-12-15T07:04:21","guid":{"rendered":"http:\/\/forum-xiaomi.com\/blog\/actualites-xiaomi\/xiaomi-maj-securite-dec-2025\/"},"modified":"2025-12-15T07:04:21","modified_gmt":"2025-12-15T07:04:21","slug":"xiaomi-maj-securite-dec-2025","status":"publish","type":"post","link":"http:\/\/forum-xiaomi.com\/blog\/actualites-xiaomi\/xiaomi-maj-securite-dec-2025\/","title":{"rendered":"Xiaomi lance le d\u00e9ploiement de la mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025"},"content":{"rendered":"<div id=\"forum-336579550\" class=\"forum-avant-contenu forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><div id=\"bsf_rt_marker\"><\/div><script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"Product\",\"name\":\"XIAOMI Redmi 13C 4GB RAM 128GB ROM [Version Globale] (Midnight Black)\",\"aggregateRating\":{\"ratingValue\":0,\"reviewCount\":0}}<\/script>\n<div class=\"amazon-products\" data-template=\"list\">\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61rjegGFWIL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"XIAOMI Redmi 13C 4GB RAM 128GB ROM [Version Globale] (Midnight Black)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">XIAOMI Redmi 13C 4GB RAM 128GB ROM [Version Globale] (Midnight Black)<\/div>\n<div class=\"amazon-product-price\">119\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CP17PN8H?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61EBFwbn5xL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi Redmi 13C 4GB RAM 128GB Navy Blue\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi Redmi 13C 4GB RAM 128GB Navy Blue<\/div>\n<div class=\"amazon-product-price\">114\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CP184K7G?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61MUeK7B8EL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"XIAOMI Redmi 13C 8GB RAM 256GB ROM [Version Globale] (Navy Blue)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">XIAOMI Redmi 13C 8GB RAM 256GB ROM [Version Globale] (Navy Blue)<\/div>\n<div class=\"amazon-product-price\">$<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CP187PNW?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51D+fFlANeL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"XIAOMI Redmi 13C 4GB RAM 128GB ROM [Version Globale] (Clover Green)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">XIAOMI Redmi 13C 4GB RAM 128GB ROM [Version Globale] (Clover Green)<\/div>\n<div class=\"amazon-product-price\">114\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CP17W499?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61UGfmKWfmL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi Redmi A2 Noir 2 Go de RAM 32 Go de ROM, 1 to de Stockage Extensible et Batterie de 5 000 mAh (Version Britannique, 2 Ans) D\u00c9BLOQU\u00c9 sur Tous Les r\u00e9seaux\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi Redmi A2 Noir 2 Go de RAM 32 Go de ROM, 1 to de Stockage Extensible et Batterie de 5 000 mAh (Version Britannique, 2 Ans) D\u00c9BLOQU\u00c9 sur Tous Les r\u00e9seaux<\/div>\n<div class=\"amazon-product-price\">$<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CN9S6BXZ?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61UGfmKWfmL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi Redmi A2 Noir 2 Go de RAM, 32 Go de ROM, 1 To de stockage extensible et batterie 5000 mAh (version anglaise) avec carte SIM intelligente gratuite (renouvel\u00e9e)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi Redmi A2 Noir 2 Go de RAM, 32 Go de ROM, 1 To de stockage extensible et batterie 5000 mAh (version anglaise) avec carte SIM intelligente gratuite (renouvel\u00e9e)<\/div>\n<div class=\"amazon-product-price\">99\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CPD6SVM1?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p>Alors que la s\u00e9curit\u00e9 de nos appareils mobiles reste une priorit\u00e9 absolue, Xiaomi a entam\u00e9 le d\u00e9ploiement de sa mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025. Loin de se limiter \u00e0 un simple correctif, cette op\u00e9ration intervient dans un contexte o\u00f9 la plupart des smartphones embarquent d\u00e9sormais des syst\u00e8mes d&rsquo;exploitation complexes et toujours plus expos\u00e9s \u00e0 des vuln\u00e9rabilit\u00e9s sophistiqu\u00e9es. Le constructeur chinois, en bon gestionnaire de son \u00e9cosyst\u00e8me HyperOS, d\u00e9ploie un patch visant non seulement \u00e0 renforcer la protection des donn\u00e9es utilisateurs, mais aussi \u00e0 am\u00e9liorer la stabilit\u00e9 du syst\u00e8me. Sur le papier, cette mise \u00e0 jour cible certains mod\u00e8les phares de la gamme Redmi, adapt\u00e9s \u00e0 diff\u00e9rentes versions d\u2019Android, et promet une exp\u00e9rience plus fluide et s\u00e9curis\u00e9e au quotidien.<\/p><div id=\"forum-2833630963\" class=\"forum-3-eme-paragraphe forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n\n<p>En pratique, ce travail minutieux souligne la volont\u00e9 de Xiaomi de maintenir ses appareils \u00e0 niveau face aux menaces croissantes, comme les malwares ciblant les \u00e9crans verrouill\u00e9s ou les processus en arri\u00e8re-plan. D\u00e9j\u00e0, les premiers retours montrent un regain de confiance chez les utilisateurs, certains notant \u00e0 l\u2019usage une meilleure r\u00e9activit\u00e9 ainsi qu\u2019une sensation d\u2019ensemble plus ma\u00eetris\u00e9e, notamment sur les mod\u00e8les Redmi Note 12 Pro et Redmi 12. Cette d\u00e9marche s\u2019inscrit pleinement dans la continuit\u00e9 des efforts de Xiaomi pour assurer une s\u00e9curisation constante, tout en \u00e9tendant le soutien \u00e0 plusieurs g\u00e9n\u00e9rations d\u2019appareils sous HyperOS.<\/p>\n\n<h2 class=\"wp-block-heading\">Des correctifs critiques au c\u0153ur de la mise \u00e0 jour s\u00e9curit\u00e9 d\u00e9cembre 2025<\/h2>\n\n<div id=\"forum-1062675264\" class=\"forum-test-placement-from-wizard-3958644029 forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><p>Cette nouvelle mise \u00e0 jour de Xiaomi se concentre surtout sur la correction de failles critiques d\u00e9tect\u00e9es au niveau du framework Android ainsi que du syst\u00e8me lui-m\u00eame. Les vuln\u00e9rabilit\u00e9s pouvant compromettre l\u2019int\u00e9grit\u00e9 des donn\u00e9es ou permettre \u00e0 des applications malveillantes d\u2019exercer des actions interdites sont corrig\u00e9es, un point absolument crucial \u00e0 l\u2019heure o\u00f9 certaines attaques ciblent extr\u00eamement pr\u00e9cis\u00e9ment les m\u00e9thodes d\u2019authentification et le contr\u00f4le des permissions.<\/p>\n\n<p>Le patch renforce, de mani\u00e8re assez pouss\u00e9e, les m\u00e9canismes de gestion des processus en arri\u00e8re-plan. C\u2019est typiquement la r\u00e9ponse face \u00e0 ces logiciels ou virus r\u00e9cemment rep\u00e9r\u00e9s, capables de bloquer l\u2019\u00e9cran ou d\u2019intercepter des fichiers sensibles. Xiaomi a manifestement pris le taureau par les cornes, en apportant \u00e0 HyperOS des protections sp\u00e9cifiques, sans pour autant sacrifier la performance ou la fluidit\u00e9 du syst\u00e8me, ce qui n\u2019est pas toujours gagn\u00e9 dans la sph\u00e8re des mises \u00e0 jour de s\u00e9curit\u00e9.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"861\" height=\"1200\" src=\"http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-1.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"xiaomi d\u00e9ploie la mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025 pour renforcer la protection de ses appareils et am\u00e9liorer la stabilit\u00e9 syst\u00e8me.\" class=\"wp-image-247572\" srcset=\"http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-1.jpg 861w, http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-1-480x669.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 861px, 100vw\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Les mod\u00e8les Redmi concern\u00e9s et d\u00e9tails r\u00e9gionaux<\/h3>\n\n<p>Dans ce nouveau d\u00e9ploiement, seuls deux mod\u00e8les Redmi sont cibl\u00e9s par r\u00e9gion et version d\u2019Android. En Russie, la mise \u00e0 jour arrive sur les Redmi Note 12 Pro et Pro+ avec la version firmware OS2.0.9.0.UMORUXM sous Android 14. En Europe, ce sont les Redmi 12 qui re\u00e7oivent l\u2019update avec la build OS2.0.206.0.VMXEUXM, fonctionnant sous Android 15. Cette double prise en charge montre que Xiaomi ne force pas une migration rapide vers la derni\u00e8re mouture, pr\u00e9f\u00e9rant continuer \u00e0 garantir stabilit\u00e9 et s\u00e9curit\u00e9 sur plusieurs bases logicielles.<\/p><div id=\"forum-2838187677\" class=\"forum-5-paragraphe forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th><strong>Mod\u00e8le<\/strong><\/th>\n<th><strong>R\u00e9gion<\/strong><\/th>\n<th><strong>Version Firmware<\/strong><\/th>\n<th><strong>Version Android<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Redmi Note 12 Pro \/ Pro+<\/td>\n<td>Russie<\/td>\n<td>OS2.0.9.0.UMORUXM<\/td>\n<td>Android 14<\/td>\n<\/tr>\n<tr>\n<td>Redmi 12<\/td>\n<td>Europe (EEA)<\/td>\n<td>OS2.0.206.0.VMXEUXM<\/td>\n<td>Android 15<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p>Dans les faits, cette strat\u00e9gie de d\u00e9ploiement gradu\u00e9e permet d\u2019\u00e9viter les mauvaises surprises que l\u2019on associe parfois \u00e0 ces grandes mises \u00e0 jour OTA, notamment en termes de bugs ou d\u2019incompatibilit\u00e9s sans pr\u00e9paration. Pour ceux qui souhaitent aller plus loin avec leur appareil ou comprendre comment prot\u00e9ger davantage leurs donn\u00e9es, une visite sur des ressources telles que le <a href=\"https:\/\/forum-xiaomi.com\/blog\/guides-tutoriels\/xiaomi-securite-donnees\/\">guide Xiaomi s\u00e9curit\u00e9 des donn\u00e9es<\/a> s\u2019av\u00e8re judicieuse.<\/p>\n\n<h2 class=\"wp-block-heading\">Comment profiter pleinement de la mise \u00e0 jour HyperOS 3 et ses optimisations s\u00e9curit\u00e9<\/h2>\n\n<p>Au-del\u00e0 des corrections purement techniques, Xiaomi propose via HyperOS 3 une approche plus intelligente de la gestion du syst\u00e8me et des applications. Le patch de d\u00e9cembre inclut un renforcement notable pour la s\u00e9curit\u00e9 des applications syst\u00e8me, un aspect souvent sous-estim\u00e9 mais vital puisqu\u2019il limite les risques de compromission par des apps moins fiables.<\/p>\n\n<p>Il est clairement conseill\u00e9 d\u2019effectuer la mise \u00e0 jour manuellement d\u00e8s qu\u2019elle est disponible, via le syst\u00e8me de mise \u00e0 jour int\u00e9gr\u00e9 \u00e0 HyperOS. En parall\u00e8le, garder ses applications syst\u00e8me \u00e0 jour est aussi un r\u00e9flexe indispensable : ces apps sont souvent au c\u0153ur de la s\u00e9curisation globale et, quand elles tra\u00eenent en version ancienne, elles peuvent briller\u2026 par leurs failles.<\/p>\n\n<ul class=\"wp-block-list\"><li><strong>Renforcement des permissions<\/strong> pour emp\u00eacher les comportements malveillants<\/li><li><strong>Contr\u00f4le am\u00e9lior\u00e9 des processus en arri\u00e8re-plan<\/strong> pour s\u00e9curiser les donn\u00e9es<\/li><li><strong>Corrections pour plus d\u2019une centaine de failles<\/strong> list\u00e9es comme critiques<\/li><li><strong>Maintien de la compatibilit\u00e9<\/strong> entre Android 14 et 15 dans l\u2019\u00e9cosyst\u00e8me HyperOS<\/li><li><strong>D\u00e9ploiement progressif<\/strong> pour limiter les risques op\u00e9rationnels<\/li><\/ul>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-2.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"xiaomi d\u00e9ploie la mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025 pour renforcer la protection de ses appareils.\" class=\"wp-image-247573\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Une mise \u00e0 jour qui corrige aussi des bugs v\u00e9cus par certains utilisateurs<\/h3>\n\n<p>Il ne faut pas oublier que les mises \u00e0 jour de s\u00e9curit\u00e9 de Xiaomi agissent souvent en tandem avec des correctifs de bugs remont\u00e9s par la communaut\u00e9, par exemple autour d\u2019anomalies li\u00e9es \u00e0 <a href=\"https:\/\/forum-xiaomi.com\/blog\/miui-hyperos\/xiaomi-bug-ecran-verrouille\/\">l\u2019\u00e9cran verrouill\u00e9<\/a>. Ces correctifs sont essentiels au quotidien pour retrouver la fluidit\u00e9 et \u00e9viter les interruptions g\u00eanantes que certains utilisateurs ont d\u00e9nonc\u00e9es. Une astuce pour s\u2019y retrouver est d\u2019ailleurs d\u00e9taill\u00e9e dans un <a href=\"https:\/\/forum-xiaomi.com\/blog\/guides-tutoriels\/guide-xiaomi-astuces-2025\/\">guide Xiaomi astuces 2025<\/a> pour optimiser la gestion du smartphone apr\u00e8s une mise \u00e0 jour majeure.<\/p>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Quel Xiaomi acheter pour le gaming en 2025-2026 ?\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/MhtsAkojRwg?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<p>Tout cela confirme que Xiaomi continue de s\u2019appuyer sur un \u00e9cosyst\u00e8me logiciel intelligent, ajustant r\u00e9guli\u00e8rement HyperOS pour pr\u00e9venir de futurs risques, mais aussi pour int\u00e9grer quelques petites am\u00e9liorations bien senties c\u00f4t\u00e9 performances. Avec cette mise \u00e0 jour, on reste loin d\u2019un simple patch de s\u00e9curit\u00e9 traditionnel, HyperOS se positionne clairement comme un acteur s\u00e9rieux en mati\u00e8re de protection.<\/p>\n\n<h3 class=\"wp-block-heading\">Un \u00e9cosyst\u00e8me HyperOS aux ambitions s\u00e9curitaires affirm\u00e9es<\/h3>\n\n<p>L\u2019actualit\u00e9 r\u00e9cente montre que Xiaomi ne n\u00e9glige rien dans sa strat\u00e9gie logicielle. Le constructeur a ainsi annonc\u00e9 le d\u00e9ploiement d\u2019HyperOS 3 sur plusieurs appareils, combinant les derni\u00e8res nouveaut\u00e9s fonctionnelles \u00e0 un socle technique s\u00fbr. L\u2019accent mis sur la s\u00e9curit\u00e9 est plus que jamais au c\u0153ur de ses mises \u00e0 jour, m\u00eame sur des appareils \u00e0 prix mod\u00e9r\u00e9 comme les Redmi, signe d\u2019une politique globale tourn\u00e9e vers une exp\u00e9rience utilisateur fiable sur la dur\u00e9e.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-3.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"xiaomi d\u00e9ploie la mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025 pour renforcer la protection de ses appareils et am\u00e9liorer la stabilit\u00e9 du syst\u00e8me.\" class=\"wp-image-247574\" srcset=\"http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-3.jpg 1024w, http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-3-980x551.jpg 980w, http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/12\/xiaomi-deploie-la-maj-securite-dec.-2025-3-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"COMMENT BOOSTER TON WI-FI GRATUITEMENT SUR ANDROID (et \u00e7a marche)\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/VDgMPKGZSAI?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<p>Les utilisateurs souhaitant suivre de pr\u00e8s ces actualit\u00e9s peuvent se r\u00e9f\u00e9rer \u00e0 des ressources sp\u00e9cialis\u00e9s, notamment ce retour sur la <a href=\"https:\/\/forum-xiaomi.com\/blog\/miui-hyperos\/mise-a-jour-xiaomi-poco-redmi\/\">mise \u00e0 jour Xiaomi Poco et Redmi<\/a> qui pr\u00e9cise le calendrier et la liste des appareils compatibles. Cela en dit long sur l\u2019engagement du constructeur envers ses clients et sur les efforts pour s\u00e9curiser les derni\u00e8res technologies Android sous HyperOS.<\/p>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Quels modu00e8les Xiaomi bu00e9nu00e9ficient de la mise u00e0 jour su00e9curitu00e9 de du00e9cembre 2025 ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Les Redmi Note 12 Pro et Pro+ en Russie sous Android 14, ainsi que les Redmi 12 en Europe (EEA) sous Android 15 sont concernu00e9s par ce du00e9ploiement initial.\"}},{\"@type\":\"Question\",\"name\":\"Quels sont les apports majeurs de cette mise u00e0 jour ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Elle corrige plus d'une centaine de vulnu00e9rabilitu00e9s critiques, amu00e9liore la gestion des applications malveillantes et renforce la protection des processus en arriu00e8re-plan sans impacter la performance.\"}},{\"@type\":\"Question\",\"name\":\"Comment installer cette mise u00e0 jour sur un smartphone Xiaomi ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Quand elle est disponible, il suffit du2019utiliser le systu00e8me de mise u00e0 jour intu00e9gru00e9 via HyperOS, en su2019assurant que toutes les applications systu00e8me soient u00e9galement u00e0 jour.\"}},{\"@type\":\"Question\",\"name\":\"HyperOS supporte-t-il toujours Android 14 et 15 ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui, Xiaomi maintient la compatibilitu00e9 de son systu00e8me du2019exploitation entre Android 14 et Android 15, su00e9curisant ainsi plusieurs gu00e9nu00e9rations du2019appareils.\"}}]}\n<\/script>\n<h3>Quels mod\u00e8les Xiaomi b\u00e9n\u00e9ficient de la mise \u00e0 jour s\u00e9curit\u00e9 de d\u00e9cembre 2025 ?<\/h3>\n<p>Les Redmi Note 12 Pro et Pro+ en Russie sous Android 14, ainsi que les Redmi 12 en Europe (EEA) sous Android 15 sont concern\u00e9s par ce d\u00e9ploiement initial.<\/p>\n<h3>Quels sont les apports majeurs de cette mise \u00e0 jour ?<\/h3>\n<p>Elle corrige plus d&rsquo;une centaine de vuln\u00e9rabilit\u00e9s critiques, am\u00e9liore la gestion des applications malveillantes et renforce la protection des processus en arri\u00e8re-plan sans impacter la performance.<\/p>\n<h3>Comment installer cette mise \u00e0 jour sur un smartphone Xiaomi ?<\/h3>\n<p>Quand elle est disponible, il suffit d\u2019utiliser le syst\u00e8me de mise \u00e0 jour int\u00e9gr\u00e9 via HyperOS, en s\u2019assurant que toutes les applications syst\u00e8me soient \u00e9galement \u00e0 jour.<\/p>\n<h3>HyperOS supporte-t-il toujours Android 14 et 15 ?<\/h3>\n<p>Oui, Xiaomi maintient la compatibilit\u00e9 de son syst\u00e8me d\u2019exploitation entre Android 14 et Android 15, s\u00e9curisant ainsi plusieurs g\u00e9n\u00e9rations d\u2019appareils.<\/p>\n\n<div id=\"forum-2709335496\" class=\"forum-apres-contenu forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>","protected":false},"excerpt":{"rendered":"<p>Alors que la s\u00e9curit\u00e9 de nos appareils mobiles reste une priorit\u00e9 absolue, Xiaomi a entam\u00e9 le d\u00e9ploiement de sa mise \u00e0 jour de s\u00e9curit\u00e9 de d\u00e9cembre 2025. Loin de se limiter \u00e0 un simple correctif, cette op\u00e9ration intervient dans un contexte o\u00f9 la plupart des smartphones embarquent d\u00e9sormais des syst\u00e8mes d&rsquo;exploitation complexes et toujours plus [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":247571,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3],"tags":[859,858,385,156,10],"class_list":["post-247575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-xiaomi","tag-decembre-2025","tag-mise-a-jour-de-securite","tag-mise-a-jour-xiaomi","tag-securite-mobile","tag-xiaomi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\ud83d\udd12 Xiaomi d\u00e9ploie la mise \u00e0 jour s\u00e9curit\u00e9 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