{"id":150385,"date":"2025-12-02T23:11:56","date_gmt":"2025-12-02T21:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/lets-encrypt-umenshit-srok-dejstviya-sertifikatov-do-45-dnej"},"modified":"2025-12-02T23:11:56","modified_gmt":"2025-12-02T21:11:56","slug":"lets-encrypt-umenshit-srok-dejstviya-sertifikatov-do-45-dnej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/lets-encrypt-umenshit-srok-dejstviya-sertifikatov-do-45-dnej","title":{"rendered":"Let\u2019s Encrypt reducir\u00e1 la duraci\u00f3n de los certificados a 45 d\u00edas","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Let&#8217;s Encrypt, una autoridad de certificaci\u00f3n no comercial controlada por la comunidad que ofrece certificados de forma gratuita a quienes lo deseen, ha anunciado su decisi\u00f3n de reducir gradualmente la validez de los certificados TLS emitidos de 90 a 45 d\u00edas. A partir del 10 de febrero de 2027, la validez de los certificados se reducir\u00e1 a 64 d\u00edas, y el 16 de febrero de 2028, a 45 d\u00edas. La opci\u00f3n de obtener certificados v\u00e1lidos por 45 d\u00edas estar\u00e1 disponible el 13 de mayo de 2026.    <\/p>\n<p>Al mismo tiempo, el per\u00edodo de validez de la autorizaci\u00f3n se reducir\u00e1 gradualmente: el 10 de febrero de 2027, se reducir\u00e1 de 30 a 10 d\u00edas, y el 16 de febrero de 2028, de 10 d\u00edas a 7 horas. El per\u00edodo de validez de la autorizaci\u00f3n se refiere al tiempo despu\u00e9s de la verificaci\u00f3n de derechos sobre. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/domain\/\"   title=\"nombre de dominio\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4103\">nombre de dominio<\/a>, durante el cual el certificado puede ser emitido sin pasar por verificaciones adicionales. Una vez transcurrido este tiempo, se requerir\u00e1 una nueva confirmaci\u00f3n de derechos.       <\/p>\n<p>La raz\u00f3n para la reducci\u00f3n del per\u00edodo de validez de los certificados son los nuevos requisitos de la asociaci\u00f3n CA\/Browser Forum, que deben seguir los fabricantes de navegadores y las autoridades de certificaci\u00f3n. Una reducci\u00f3n similar en el per\u00edodo de validez ser\u00e1 implementada por todas las autoridades de certificaci\u00f3n. El CA\/Browser Forum ha establecido como fecha l\u00edmite para completar la implementaci\u00f3n marzo de 2029, y la duraci\u00f3n m\u00e1xima del certificado ser\u00e1 de 47 d\u00edas. Despu\u00e9s de marzo de 2029, el procesamiento en los navegadores de nuevos certificados cuya validez supere los 47 d\u00edas resultar\u00e1 en el error &#171;ERR_CERT_VALIDITY_TOO_LONG&#187;.    <\/p>\n<p>Entre las ventajas de la transici\u00f3n a certificados de corta duraci\u00f3n se menciona la posibilidad de reducir el tiempo de implementaci\u00f3n de nuevos algoritmos criptogr\u00e1ficos en caso de que se detecten vulnerabilidades en los actualmente en uso, as\u00ed como la mejora de la seguridad. Por ejemplo, en caso de una fuga inadvertida del certificado como resultado de un ataque, los certificados de corta duraci\u00f3n impedir\u00edan a los atacantes controlar el tr\u00e1fico de la v\u00edctima durante un per\u00edodo prolongado o utilizar certificados para phishing. La verificaci\u00f3n m\u00e1s frecuente de la propiedad del dominio y la reducci\u00f3n de los plazos de validez de los certificados tambi\u00e9n disminuir\u00e1n la probabilidad de que un certificado contin\u00fae vigente despu\u00e9s de que la informaci\u00f3n contenida en \u00e9l pierda relevancia, reduciendo as\u00ed el riesgo de difusi\u00f3n de certificados err\u00f3neamente emitidos.         <\/p>\n<p>Debido a la reducci\u00f3n del per\u00edodo de validez de los certificados, Let&#8217;s Encrypt ha recomendado a los usuarios que no actualicen los certificados manualmente, sino que opten por sistemas autom\u00e1ticos de gesti\u00f3n de certificados. Al mismo tiempo, los usuarios que ya utilizan sistemas automatizados deben asegurarse de que sus herramientas soporten correctamente certificados con per\u00edodos de validez reducidos. Para coordinar actualizaciones autom\u00e1ticas oportunas de los certificados, los administradores pueden utilizar la extensi\u00f3n del protocolo ARI (ACME Renewal Information), que permite recibir informaci\u00f3n sobre la necesidad de renovar los certificados y elegir el momento \u00f3ptimo para la renovaci\u00f3n. Tambi\u00e9n es sensato configurar un sistema de monitoreo para detectar situaciones en las que el certificado no se ha renovado a tiempo.       <\/p>\n<p>Para simplificar la validaci\u00f3n de derechos sobre un dominio, el proyecto Let's Encrypt planea implementar en 2026 un nuevo m\u00e9todo de verificaci\u00f3n DNS-PERSIST-01, que a diferencia de los m\u00e9todos HTTP-01 y DNS-01, no requiere actualizar la informaci\u00f3n en cada verificaci\u00f3n ni que el cliente ACME tenga acceso a la infraestructura web o al servidor DNS. En PERSIST-01, basta con agregar una vez un registro TXT espec\u00edfico en el DNS ('_validation-persist.example.com. IN TXT (\"ca.example;\" accounturi=https:\/\/ca.example\/acct\/123)') y el cliente ACME podr\u00e1 llevar a cabo la autorizaci\u00f3n sin necesidad de actualizar los datos en DNS.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64363\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u0446\u0435\u043d\u0442\u0440 Let&#8217;s Encrypt, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432\u0441\u0435\u043c \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u043c, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u043f\u043e\u044d\u0442\u0430\u043f\u043d\u043e \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u0441\u0440\u043e\u043a \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0432\u044b\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0445 TLS-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0441 90 \u0434\u043e 45 \u0434\u043d\u0435\u0439. 10 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2027 \u0433\u043e\u0434\u0430 \u0441\u0440\u043e\u043a \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043a\u0440\u0430\u0449\u0451\u043d \u0434\u043e 64 \u0434\u043d\u0435\u0439, \u0430 16 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2028 \u0433\u043e\u0434\u0430 &#8212; \u0434\u043e 45 \u0434\u043d\u0435\u0439. \u041e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 45 \u0434\u043d\u0435\u0439, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-150385","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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