{"id":89,"date":"2026-08-18T10:31:24","date_gmt":"2026-08-18T10:31:24","guid":{"rendered":"https:\/\/proskurnya.com\/es\/fase-1-fase-2-auditoria-iso-27001\/"},"modified":"2026-08-18T10:31:24","modified_gmt":"2026-08-18T10:31:24","slug":"fase-1-fase-2-auditoria-iso-27001","status":"publish","type":"post","link":"https:\/\/proskurnya.com\/es\/fase-1-fase-2-auditoria-iso-27001\/","title":{"rendered":"Fase 1 y Fase 2 de la auditor\u00eda ISO 27001: la diferencia y c\u00f3mo prepararse"},"content":{"rendered":"<p>La auditor\u00eda de certificaci\u00f3n ISO 27001 tiene dos fases, y las empresas confunden regularmente su prop\u00f3sito. Por eso llevan a la Fase 1 lo innecesario y no preparan para la Fase 2 lo esencial. Lo aclaro \u2014 desde la perspectiva del auditor que dirige ambas.<\/p>\n<h2>Fase 1: verificaci\u00f3n de la preparaci\u00f3n<\/h2>\n<p>El objetivo es entender si el sistema est\u00e1 listo para la auditor\u00eda completa. Se revisan: el alcance y sus l\u00edmites, la documentaci\u00f3n obligatoria (pol\u00edtica de seguridad, evaluaci\u00f3n de riesgos, SoA), si se hicieron la auditor\u00eda interna y la revisi\u00f3n por la direcci\u00f3n, si el contexto est\u00e1 claro. Resultado: un informe con zonas de atenci\u00f3n antes de la Fase 2.<\/p>\n<p>Error t\u00edpico: tratar la Fase 1 como formalidad. Si la evaluaci\u00f3n de riesgos est\u00e1 cruda y la <a href=\"https:\/\/proskurnya.com\/es\/declaracion-de-aplicabilidad-soa\/\">SoA hecha deprisa<\/a> \u2014 la Fase 2 se pospone, y son semanas perdidas.<\/p>\n<h2>Fase 2: verificaci\u00f3n del funcionamiento<\/h2>\n<p>La segunda fase comprueba que el sistema funciona de verdad. El auditor recorre procesos y controles: accesos, incidentes, cambios, proveedores, formaci\u00f3n, copias de seguridad, monitorizaci\u00f3n. La base son evidencias objetivas: registros, logs, entrevistas.<\/p>\n<h2>Tiempo entre fases<\/h2>\n<p>Normalmente 2\u20136 semanas: suficiente para cerrar los hallazgos de la Fase 1, pero no tanto como para que las conclusiones caduquen. Para empresas de TI, ambas fases suelen ser remotas.<\/p>\n<h2>Preparaci\u00f3n eficaz<\/h2>\n<ul>\n<li>Para la Fase 1: ordene la documentaci\u00f3n y haga la <a href=\"https:\/\/proskurnya.com\/es\/auditoria-interna-checklist\/\">auditor\u00eda interna<\/a>;<\/li>\n<li>para la Fase 2: deje rodar el sistema \u00aben combate\u00bb al menos 2\u20133 meses para acumular registros;<\/li>\n<li>rev\u00edsese con la lista de <a href=\"https:\/\/proskurnya.com\/es\/no-conformidades-comunes-iso-27001\/\">no conformidades comunes<\/a>.<\/li>\n<\/ul>\n<h3>Lea tambi\u00e9n<\/h3>\n<ul>\n<li><a href=\"https:\/\/proskurnya.com\/es\/como-es-una-auditoria-iso\/\">C\u00f3mo es una auditor\u00eda ISO<\/a><\/li>\n<li><a href=\"https:\/\/proskurnya.com\/es\/declaracion-de-aplicabilidad-soa\/\">Declaraci\u00f3n de Aplicabilidad (SoA)<\/a><\/li>\n<li><a href=\"https:\/\/proskurnya.com\/es\/iso-27001-paso-a-paso\/\">ISO 27001: paso a paso<\/a><\/li>\n<\/ul>\n<hr \/>\n<p><em>Autor \u2014 <strong>Kyrylo Proskurnya<\/strong>, Auditor Jefe ISO y experto internacional en sistemas de gesti\u00f3n. Realizo auditor\u00edas de certificaci\u00f3n y auditor\u00edas internas ISO 27001, ISO 9001, ISO 27701 e ISO 42001 para empresas de Espa\u00f1a, Europa y EE. UU. <a href=\"https:\/\/proskurnya.com\/es\/\">Sobre m\u00ed<\/a> \u00b7 <a href=\"https:\/\/proskurnya.com\/es\/#contacts\">Solicitar una consulta<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u00e9 se verifica en la primera y la segunda fase de la auditor\u00eda de certificaci\u00f3n ISO 27001 y qu\u00e9 evidencias preparar. Explica el auditor Kyrylo Proskurnya.<\/p>\n","protected":false},"author":1,"featured_media":69,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-89","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iso-certificacion"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fase 1 y Fase 2 de la auditor\u00eda ISO 27001: la diferencia y c\u00f3mo prepararse - Kyrylo Proskurnya \u2014 Auditor ISO<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/proskurnya.com\/es\/fase-1-fase-2-auditoria-iso-27001\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fase 1 y Fase 2 de la auditor\u00eda ISO 27001: la diferencia y c\u00f3mo prepararse - Kyrylo Proskurnya \u2014 Auditor ISO\" \/>\n<meta property=\"og:description\" content=\"Qu\u00e9 se verifica en la primera y la segunda fase de la auditor\u00eda de certificaci\u00f3n ISO 27001 y qu\u00e9 evidencias preparar. 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