{"id":409849,"date":"2025-10-06T20:35:13","date_gmt":"2025-10-06T17:35:13","guid":{"rendered":"https:\/\/www.macobserver.com\/actualites\/macos-tahoe-26-1-beta-2-maintenant-disponible-pour-les-developpeurs\/"},"modified":"2025-10-08T11:17:50","modified_gmt":"2025-10-08T08:17:50","slug":"macos-tahoe-26-1-beta-2-maintenant-disponible-pour-les-developpeurs","status":"publish","type":"post","link":"https:\/\/www.macobserver.com\/fr\/actualites\/macos-tahoe-26-1-beta-2-maintenant-disponible-pour-les-developpeurs\/","title":{"rendered":"macOS Tahoe 26.1 b\u00eata 2 maintenant disponible pour les d\u00e9veloppeurs"},"content":{"rendered":"\n<p>Apple a publi\u00e9 la version b\u00eata 2 de macOS Tahoe 26.1 aux testeurs, build <strong>25B5057f<\/strong>. Vous obtenez une mise \u00e0 jour de stabilit\u00e9 apr\u00e8s le lancement de <a target=\"_blank\" href=\"https:\/\/www.macobserver.com\/fr\/actualites\/apple-publie-la-version-beta-publique-1-de-macos-tahoe-26-1\/\" rel=\"noreferrer noopener\">26.1 le mois dernier<\/a> et de nouvelles bases pour les futures fonctionnalit\u00e9s d&rsquo;IA d&rsquo;Apple. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-what-changes-in-beta-2\">Changements dans la b\u00eata 2<\/h2>\n\n<p>Vous installez cette version pour le peaufinage. Apple cible les performances, les plantages d&rsquo;applications et les petits probl\u00e8mes d&rsquo;interface qui ont \u00e9chapp\u00e9 au cycle .0. Vous observez \u00e9galement la poursuite du travail sur l&rsquo;IA de la plateforme.  <\/p>\n\n<p>En coulisses, Apple continue de poser les bases pour les fonctionnalit\u00e9s que les d\u00e9veloppeurs ont commenc\u00e9 \u00e0 rep\u00e9rer dans la b\u00eata 1. Vous testez sur cette version pour valider ce travail et d\u00e9tecter les r\u00e9gressions avant la sortie publique. <\/p>\n\n<ul class=\"wp-block-list\">\n<li>Crochets de framework qui pr\u00e9parent la prise en charge MCP sur macOS et autres plateformes Apple.<\/li>\n\n\n\n<li>Ajustements qui \u00e9tendent la compatibilit\u00e9 d&rsquo;<a target=\"_blank\" href=\"https:\/\/www.macobserver.com\/tips\/how-to\/image-playground-what-it-is-and-how-to-use-it-on-iphone\/\" rel=\"noreferrer noopener\">Image Playground<\/a> au-del\u00e0 de ChatGPT, alignant la fonctionnalit\u00e9 avec plus d&rsquo;applications et de flux de travail.<\/li>\n\n\n\n<li>Am\u00e9liorations g\u00e9n\u00e9rales des performances dans les piles de fen\u00eatrage, de m\u00e9dias et de r\u00e9seau.<\/li>\n\n\n\n<li>Corrections pour la fiabilit\u00e9 des extensions et des t\u00e2ches en arri\u00e8re-plan.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-install-developer-beta-2\">Comment installer la b\u00eata 2 pour d\u00e9veloppeurs<\/h2>\n\n<p>Suivez ces \u00e9tapes sur une machine de test. Faites d&rsquo;abord une sauvegarde. <\/p>\n\n<ol class=\"wp-block-list\">\n<li>Sauvegardez votre Mac.<\/li>\n\n\n\n<li>Ouvrez les <strong>r\u00e9glages syst\u00e8me<\/strong>.<\/li>\n\n\n\n<li>Allez dans G\u00e9n\u00e9ral, puis <strong>mise \u00e0 jour logicielle<\/strong>.<\/li>\n\n\n\n<li>Cliquez sur l&rsquo;ic\u00f4ne <strong>i<\/strong> \u00e0 c\u00f4t\u00e9 de Mises \u00e0 jour b\u00eata.<\/li>\n\n\n\n<li>Choisissez <strong>macOS Developer Tahoe Beta<\/strong> dans le menu d\u00e9roulant.<\/li>\n\n\n\n<li>Cliquez sur Termin\u00e9 et lancez le t\u00e9l\u00e9chargement.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\" id=\"h-why-this-release-matters\">Pourquoi cette version est importante<\/h2>\n\n<p>Vous utilisez les versions interm\u00e9diaires comme la 26.1 pour stabiliser vos applications face aux changements rapides du syst\u00e8me d&rsquo;exploitation et pour vous aligner sur la direction IA d&rsquo;Apple. Les tests sur la build <strong>25B5057f <\/strong>vous aident \u00e0 v\u00e9rifier les extensions, les droits du bac \u00e0 sable et les pipelines multim\u00e9dia pendant qu&rsquo;Apple finalise les API qui se connectent aux mod\u00e8les embarqu\u00e9s et aux fonctionnalit\u00e9s d&rsquo;image. <\/p>\n\n<p>Les nouvelles fonctionnalit\u00e9s restent principalement en coulisses ici, ce qui est typique pour une deuxi\u00e8me version d\u00e9veloppeur. Votre t\u00e2che est de confirmer les performances, les attentes d&rsquo;acc\u00e8s au syst\u00e8me de fichiers et tous les cas limites d&rsquo;interface introduits apr\u00e8s la version 26.0. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apple a publi\u00e9 la version b\u00eata 2 de macOS Tahoe 26.1 aux testeurs, build 25B5057f. Vous obtenez une mise \u00e0 jour de stabilit\u00e9 apr\u00e8s le lancement de 26.1 le mois dernier et de nouvelles bases pour les futures fonctionnalit\u00e9s d&rsquo;IA d&rsquo;Apple. Changements dans la b\u00eata 2 Vous installez cette version pour le peaufinage. Apple cible [&hellip;]<\/p>\n","protected":false},"author":19918,"featured_media":402538,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"Apple a publi\u00e9 la version b\u00eata 2 de macOS Tahoe 26.1 pour les d\u00e9veloppeurs avec des corrections de bugs, des am\u00e9liorations de performances et de nouvelles bases pour l'IA avant le lancement public.","footnotes":""},"categories":[82161],"tags":[],"work":[],"class_list":["post-409849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>macOS Tahoe 26.1 b\u00eata 2 maintenant disponible pour les d\u00e9veloppeurs<\/title>\n<meta name=\"description\" content=\"Apple a publi\u00e9 la version b\u00eata 2 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