{"id":104508,"date":"2022-06-26T09:37:05","date_gmt":"2022-06-26T07:37:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-96"},"modified":"2022-06-26T09:37:05","modified_gmt":"2022-06-26T07:37:05","slug":"novaya-versiya-pochtovogo-servera-exim-4-96","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-96","title":{"rendered":"Nueva versi\u00f3n del servidor de correo Exim 4.96","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha lanzado la versi\u00f3n 4.96 del servidor de correo Exim, que incluye correcciones acumuladas y nuevas funcionalidades. De acuerdo con una encuesta automatizada de mayo realizada a cerca de 800,000 servidores de correo, la cuota de Exim es del 59.59% (frente al 59.15% del a\u00f1o pasado), Postfix se utiliza en el 33.64% (33.76%) de los servidores de correo, Sendmail \u2014 3.55% (3.55%), MailEnable \u2014 1.93% (2.02%), MDaemon \u2014 0.45% (0.56%), Microsoft Exchange \u2014 0.23% (0.30%).     <\/p>\n<p>Principales cambios:  <\/p>\n<ul>\n<li class=\"l\"> Se ha implementado una nueva condici\u00f3n 'seen' en el ACL, que se puede utilizar para verificar eventos anteriores relacionados con usuarios y hosts. Esta nueva condici\u00f3n simplifica el trabajo con listas grises; por ejemplo, al crear una lista gris b\u00e1sica para permitir un nuevo intento de conexi\u00f3n, se puede usar el ACL 'seen = -5m \/ key=${sender_host_address}_$local_part@$domain'.\n<li class=\"l\"> Se ha a\u00f1adido 'mask_n', una variante del operador 'mask', que manipula direcciones IPv6 normalizadas (tanto con dos puntos como sin empaquetar).\n<li class=\"l\"> Se ha a\u00f1adido la opci\u00f3n '-z' en las utilidades exim_dumpdb y exim_fixdb para devolver la hora sin tener en cuenta la zona horaria (UTC);\n<li class=\"l\"> Se ha implementado un evento en el proceso en segundo plano que se activa al fallar una conexi\u00f3n TLS.\n<li class=\"l\"> Se han a\u00f1adido las opciones 'stop', 'pretrigger' y 'trigger' al modo de depuraci\u00f3n del ACL ('control = debug') para gestionar la salida en el log de depuraci\u00f3n.\n<li class=\"l\"> Se ha a\u00f1adido la verificaci\u00f3n de escape de caracteres especiales en las consultas de b\u00fasqueda, si se utilizan datos externos (tainted) en la cadena de consulta. Si los caracteres no est\u00e1n escapados, la informaci\u00f3n sobre el problema solo se refleja en el log por el momento, pero en futuras versiones esto provocar\u00e1 un error.\n<li class=\"l\"> Se ha eliminado la opci\u00f3n 'allow_insecure_tainted_data', que permit\u00eda desactivar la salida de errores al no escapar de manera segura caracteres especiales en los datos. Tambi\u00e9n se ha dejado de dar soporte a log_selector 'taint', que permit\u00eda desactivar la salida en log de advertencias sobre problemas de escape.      <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57409\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.96, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043c\u0430\u0439\u0441\u043a\u0438\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043e\u043f\u0440\u043e\u0441\u043e\u043c \u043e\u043a\u043e\u043b\u043e 800 \u0442\u044b\u0441\u044f\u0447 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0434\u043e\u043b\u044f Exim \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 59.59% (\u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 59.15%), Postfix \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 33.64% (33.76%) \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, Sendmail &#8212; 3.55% (3.55%), MailEnable &#8212; 1.93% (2.02%), MDaemon &#8212; 0.45% (0.56%), Microsoft Exchange &#8212; [&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-104508","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.96, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b 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