{"id":437,"date":"2020-06-18T08:27:20","date_gmt":"2020-06-18T08:27:20","guid":{"rendered":"http:\/\/jeedom.sigalou-domotique.fr\/microsoft-exchange-365-imap-incompatible-avec-mfa-multi-factor-authentication"},"modified":"2021-02-20T09:24:40","modified_gmt":"2021-02-20T07:24:40","slug":"microsoft-exchange-365-imap-incompatible-avec-mfa-multi-factor-authentication","status":"publish","type":"post","link":"https:\/\/www.sigalou-domotique.fr\/es\/microsoft-exchange-365-imap-incompatible-avec-mfa-multi-factor-authentication","title":{"rendered":"Microsoft Exchange 365, IMAP incompatible con MFA (autenticaci\u00f3n multifactor)"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-435\" src=\"http:\/\/jeedom.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/imap365.png\" alt=\"imap365\" width=\"270\" height=\"184\"><\/p>\n<p>&nbsp;<\/p>\n<p>Este peque\u00f1o tutorial en forma de testimonio despu\u00e9s de d\u00edas de investigaci\u00f3n infructuosa.<\/p>\n<p>Espero que esta p\u00e1gina sea \u00fatil para otros.<\/p>\n<p><!--more--><\/p>\n<p>Tengo usuarios en Exchange OnLine 365 que quieren usar Thunderbird. Y por lo tanto necesitan acceso IMAP.<\/p>\n<p>Durante los \u00faltimos meses, Microsoft ha estado haciendo la identificaci\u00f3n MFA recomendada yendo tan lejos como para poner esto en la configuraci\u00f3n predeterminada.<\/p>\n<p>&nbsp;<\/p>\n<p>Entonces, si habilita MFA, sus usuarios no podr\u00e1n usar IMAP, no mire, no es compatible.<\/p>\n<p>Para ello, es necesario utilizar el acceso condicional que requiere una licencia: una licencia de Azure Active Directory P1 o P2:&nbsp;<a href=\"https:\/\/docs.microsoft.com\/fr-fr\/azure\/active-directory\/conditional-access\/overview#license-requirements\">https:\/\/docs.microsoft.com\/fr-fr\/azure\/active-directory\/conditional-access\/overview#license-requirements<\/a><\/p>\n<p>Deshabilite la configuraci\u00f3n de seguridad predeterminada y afile el MFA individualmente (lo cual no es recomendado por Microsoft). Creo que al menos los condados administrativos deben estar en MFA, es realmente un m\u00ednimo.<\/p>\n<p>&nbsp;<\/p>\n<p>Este es el procedimiento:<\/p>\n<h2>Desactive la configuraci\u00f3n de seguridad predeterminada:<\/h2>\n<p><a href=\"https:\/\/docs.microsoft.com\/fr-fr\/azure\/active-directory\/fundamentals\/concept-fundamentals-security-defaults\">https:\/\/docs.microsoft.com\/fr-fr\/azure\/active-directory\/fundamentals\/concept-fundamentals-security-defaults<\/a>&nbsp;<\/p>\n<p><span data-ttu-id=\"c3027-231\">Para deshabilitar la configuraci\u00f3n de seguridad predeterminada en su directorio:<\/span><\/p>\n<ol>\n<li><span data-ttu-id=\"c3027-232\">Iniciar sesi\u00f3n en \u202f<a href=\"https:\/\/portal.azure.com\/\" data-linktype=\"external\">Portal de Azure<\/a>\u202f como administrador de seguridad, administrador de acceso condicional o administrador general.<\/span><\/li>\n<li><span data-ttu-id=\"c3027-233\">Ir a \u202f<strong>Directorio Activo de Azure<\/strong>\u202f&gt;\u202f<strong>Propiedades<\/strong>.<\/span><\/li>\n<li><span data-ttu-id=\"c3027-234\">Seleccionar&nbsp;<strong>Gestionar la configuraci\u00f3n de seguridad predeterminada<\/strong>.<\/span><\/li>\n<li><span data-ttu-id=\"c3027-235\">Definir&nbsp;<strong>Habilitar la configuraci\u00f3n de seguridad predeterminada<\/strong>&nbsp;sobre&nbsp;<strong>No<\/strong>&nbsp;utilizando el bot\u00f3n de conmutaci\u00f3n.<\/span><\/li>\n<li><span data-ttu-id=\"c3027-236\">Seleccionar&nbsp;<strong>Guardar<\/strong>.<\/span><\/li>\n<\/ol>\n<h2>Habilitar MFA para usuarios que no usan MFA (Administradores m\u00ednimos)<\/h2>\n<p><a href=\"https:\/\/account.activedirectory.windowsazure.com\/UserManagement\/MultifactorVerification.aspx?BrandContextID=O365\">https:\/\/account.activedirectory.windowsazure.com\/UserManagement\/MultifactorVerification.aspx?BrandContextID=O365<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>Otros datos:<\/h2>\n<p><strong>Nota:<\/strong> : Con Outlook, no se preocupe con el MFA<\/p>\n<p>Si configura el cuadro en Outlook autom\u00e1ticamente usando autodiscover, puede tener la MFA habilitada porque Outlook usa autenticaci\u00f3n moderna y admite la MFA.&nbsp;<\/p>\n<p><a href=\"https:\/\/docs.microsoft.com\/fr-fr\/office365\/enterprise\/hybrid-modern-auth-overview\">https:\/\/docs.microsoft.com\/fr-fr\/office365\/enterprise\/hybrid-modern-auth-overview<\/a>&nbsp;<\/p>\n<p><a href=\"https:\/\/docs.microsoft.com\/fr-fr\/microsoft-365\/admin\/security-and-compliance\/set-up-multi-factor-authentication?view=o365-worldwide\">https:\/\/docs.microsoft.com\/fr-fr\/microsoft-365\/admin\/security-and-compliance\/set-up-multi-factor-authentication?view=o365-worldwide<\/a>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u00bfPor qu\u00e9 Microsoft est\u00e1 presionando por MFA?<\/h2>\n<p>Lea este art\u00edculo:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-436\" src=\"http:\/\/jeedom.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/IMAP-770x439_c.jpg\" alt=\"IMAP 770x439 c\" width=\"400\" height=\"228\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/IMAP-770x439_c.jpg 770w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/IMAP-770x439_c-600x342.jpg 600w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/IMAP-770x439_c-300x171.jpg 300w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2020\/06\/IMAP-770x439_c-768x438.jpg 768w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><a href=\"https:\/\/www.cybercureme.com\/hackers-bypass-multi-factor-authentication-to-hack-office-365-g-suite-cloud-accounts-using-imap-protocol\/\">https:\/\/www.cybercureme.com\/hackers-bypass-multi-factor-authentication-to-hack-office-365-g-suite-cloud-accounts-using-imap-protocol\/<\/a><\/p>\n<p><a href=\"https:\/\/www.zdnet.com\/article\/microsoft-details-the-causes-of-its-recent-multi-factor-authentication-meltdown\/\">https:\/\/www.zdnet.com\/article\/microsoft-details-the-causes-of-its-recent-multi-factor-authentication-meltdown\/<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Ce petit tuto sous forme de t\u00e9moignage apr\u00e8s des jours de recherche infructueuse. J&rsquo;ai espoir que cette page sera utile \u00e0 d&rsquo;autres.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14,24],"tags":[],"class_list":["post-437","post","type-post","status-publish","format-standard","hentry","category-domotique","category-microsoft-365"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/posts\/437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/comments?post=437"}],"version-history":[{"count":0,"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/posts\/437\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/media?parent=437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/categories?post=437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/es\/wp-json\/wp\/v2\/tags?post=437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}