{"id":4188,"date":"2026-04-22T09:06:01","date_gmt":"2026-04-22T07:06:01","guid":{"rendered":"https:\/\/computershop.eu\/blog\/?p=4174"},"modified":"2026-04-22T09:20:27","modified_gmt":"2026-04-22T07:20:27","slug":"arranque-seguro-en-windows-actualizacion-de-abril-de-2026","status":"publish","type":"post","link":"https:\/\/computershop.eu\/blog\/es\/arranque-seguro-en-windows-actualizacion-de-abril-de-2026","title":{"rendered":"Arranque Seguro en Windows: actualizaci\u00f3n de abril de 2026"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\n<p>La seguridad del sistema operativo es m\u00e1s importante que nunca, y Microsoft contin\u00faa mejorando la protecci\u00f3n de los usuarios de Windows 11 y Windows 10. Una de las funciones de seguridad m\u00e1s importantes es el Arranque Seguro, un mecanismo esencial que protege el ordenador contra malware de tipo <a href=\"https:\/\/www.malwarebytes.com\/blog\/detections\/bootkit\" target=\"_blank\" rel=\"noreferrer noopener\">bootkit<\/a>, una amenaza peligrosa que se activa incluso antes de que el sistema operativo se inicie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 es el Arranque Seguro y por qu\u00e9 es importante?<\/h2>\n\n\n\n<p>El Arranque Seguro es una funci\u00f3n integrada en el firmware del sistema (UEFI) que permite el arranque solo de componentes de software de confianza. Pr\u00e1cticamente, bloquea cualquier c\u00f3digo malicioso que intente ejecutarse al iniciar el PC. A diferencia de las soluciones antivirus convencionales, esta protecci\u00f3n act\u00faa antes de que Windows se cargue, proporcionando as\u00ed un nivel adicional de protecci\u00f3n.<\/p>\n\n\n\n<p>Esta funcionalidad se vuelve a\u00fan m\u00e1s importante en el contexto en el que los certificados m\u00e1s antiguos de Arranque Seguro est\u00e1n a punto de expirar en junio. Si no se actualizan, tu sistema puede volverse vulnerable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Novedades: c\u00f3mo verificar el estado del Arranque Seguro en Windows<\/h2>\n\n\n\n<p>Con las actualizaciones de abril (Patch Tuesday), Microsoft ha introducido un m\u00e9todo simple y visual para verificar el estado de la funci\u00f3n de seguridad directamente desde el sistema.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3mo acceder a la informaci\u00f3n:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En Windows 11: Configuraci\u00f3n \u2192 Privacidad y seguridad \u2192 Seguridad de Windows \u2192 Seguridad del dispositivo<\/li>\n\n\n\n<li>En Windows 10: Configuraci\u00f3n \u2192 Actualizaci\u00f3n y seguridad \u2192 Seguridad de Windows \u2192 Seguridad del dispositivo<\/li>\n<\/ul>\n\n\n\n<p>Despu\u00e9s de eso, despl\u00e1zate hasta la secci\u00f3n de Arranque Seguro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Significado de los colores<\/h2>\n\n\n\n<p>Microsoft ha implementado un sistema de indicadores visuales para simplificar la comprensi\u00f3n del estado:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Verde<\/strong>&nbsp;&#8211; El sistema est\u00e1 protegido, sin acciones necesarias<\/li>\n\n\n\n<li><strong>Amarillo<\/strong>&nbsp;&#8211; Existen recomendaciones de seguridad<\/li>\n\n\n\n<li><strong>Rojo<\/strong>&nbsp;&#8211; Se requiere intervenci\u00f3n inmediata.<\/li>\n<\/ul>\n\n\n\n<p>Sin embargo, incluso si ves el color verde, no significa autom\u00e1ticamente que todo est\u00e9 perfecto. El mensaje asociado con el \u00edcono proporciona detalles adicionales.<\/p>\n\n\n\n<p>Por ejemplo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un sistema puede mostrar verde, pero usar certificados antiguos que requieren actualizaci\u00f3n<\/li>\n\n\n\n<li>Un sistema completamente actualizado confirmar\u00e1 que todos los certificados necesarios est\u00e1n instalados.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f3mo actualizar los certificados de Arranque Seguro<\/h2>\n\n\n\n<p>Para asegurarte de que tu PC est\u00e9 completamente protegido, debes instalar las actualizaciones m\u00e1s recientes de Windows.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pasos simples:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accede a Windows Update desde Configuraci\u00f3n<\/li>\n\n\n\n<li>Haz clic en \u201cBuscar actualizaciones\u201d<\/li>\n\n\n\n<li>Instala todas las actualizaciones disponibles<\/li>\n\n\n\n<li>Reinicia el sistema y verifica nuevamente el Arranque Seguro.<\/li>\n<\/ul>\n\n\n\n<p>Actualizar los certificados es esencial porque, despu\u00e9s de la expiraci\u00f3n de los antiguos, la funci\u00f3n no podr\u00e1 proteger eficazmente el sistema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Actualizaciones de abril<\/h2>\n\n\n\n<p>Adem\u00e1s de las mejoras realizadas a esta funci\u00f3n, las actualizaciones recientes incluyen un n\u00famero impresionante de correcciones de seguridad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>164 vulnerabilidades resueltas<\/li>\n\n\n\n<li>8 problemas cr\u00edticos<\/li>\n\n\n\n<li>2 vulnerabilidades de tipo zero-day.<\/li>\n<\/ul>\n\n\n\n<p>Estas cifras destacan cu\u00e1n importante es mantener tu sistema actualizado. Los expertos en seguridad recomiendan la instalaci\u00f3n inmediata de estos parches para evitar riesgos mayores.<\/p>\n\n\n\n<p>El Arranque Seguro es un componente esencial para la seguridad de tu PC, y la actualizaci\u00f3n de los certificados no es opcional, sino una necesidad. Las nuevas funcionalidades introducidas por Microsoft facilitan la verificaci\u00f3n del estado, pero la responsabilidad final recae en el usuario.<\/p>\n\n\n\n<p>Si usas Windows 10 o\u00a0<a href=\"https:\/\/computershop.eu\/blog\/es\/como-verificas-las-especificaciones-de-un-ordenador-en-windows-11\" target=\"_blank\" rel=\"noreferrer noopener\">Windows 11<\/a>, aseg\u00farate de haber instalado las actualizaciones m\u00e1s recientes y verifica peri\u00f3dicamente el estado del Arranque Seguro. En un paisaje digital cada vez m\u00e1s peligroso, la prevenci\u00f3n es la mejor forma de protecci\u00f3n.<\/p>\n\n\n\n<p>Fuente: <a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/secure-boot-certificate-update-status-in-the-windows-security-app-5ce39986-7dd2-4852-8c21-ef30dd04f046\" target=\"_blank\" rel=\"noreferrer noopener\">microsoft.com<\/a><\/p>\n\t<div class=\"quickshare-container\">\r\n\t<ul class=\"quickshare-genericons monochrome quickshare-effect-expand\">\r\n\t\t<li class=\"quickshare-share\">Share:<\/li> \r\n\t\t<li><a href=\"https:\/\/facebook.com\/sharer.php?u=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026&amp;t=Arranque+Seguro+en+Windows%3A+actualizaci%C3%B3n+de+abril+de+2026+<+Refurbished+Computers+-+ComputerShop.EU\" target=\"_blank\" title=\"Share on Facebook\"><span class=\"quickshare-facebook\">Facebook<\/span><\/a><\/li>\t\t<li><a href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026&amp;text=Arranque+Seguro+en+Windows%3A+actualizaci%C3%B3n+de+abril+de+2026+<+Refurbished+Computers+-+ComputerShop.EU\" target=\"_blank\" title=\"Share on Twitter\"><span class=\"quickshare-twitter\">Twitter<\/span><\/a><\/li>\t\t<li><a href=\"http:\/\/pinterest.com\/pin\/create\/button\/?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026&amp;media=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fwp-content%2Fuploads%2F2026%2F04%2FWindows-Secure-Boot-300x168.png&amp;description=La+seguridad+del+sistema+operativo+es+m%C3%A1s+importante+que+nunca%2C+y+Microsoft+contin%C3%BAa+mejorando+la+protecci%C3%B3n+de+los+usuarios+de+Windows+11+y+Windows+10.+Una+de+las+funciones+de+seguridad+m%C3%A1s+importantes+es+el+Arranque+Seguro%2C+un+mecanismo+esencial%26hellip%3B\" target=\"_blank\" title=\"Share on Pinterest\"><span class=\"quickshare-pinterest\">Pinterest<\/span><\/a><\/li>\t\t<li><a href=\"http:\/\/linkedin.com\/shareArticle?mini=true&amp;url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026&amp;title=Arranque+Seguro+en+Windows%3A+actualizaci%C3%B3n+de+abril+de+2026&amp;source=Refurbished+Computers+-+ComputerShop.EU&amp;summary=La+seguridad+del+sistema+operativo+es+m%C3%A1s+importante+que+nunca%2C+y+Microsoft+contin%C3%BAa+mejorando+la+protecci%C3%B3n+de+los+usuarios+de+Windows+11+y+Windows+10.+Una+de+las+funciones+de+seguridad+m%C3%A1s+importantes+es+el+Arranque+Seguro%2C+un+mecanismo+esencial%26hellip%3B\" title=\"Share on Linkedin\" target=\"_blank\"><span class=\"quickshare-linkedin\">Linkedin<\/span><\/a><\/li>\t\t<li><a href=\"https:\/\/plus.google.com\/share?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026\" target=\"_blank\" title=\"Share on Google+\"><span class=\"quickshare-googleplus\">Google+<\/span><\/a><\/li>\t\t\t\t\t\t\t\t<li><a href=\"mailto:?subject=Refurbished+Computers+-+ComputerShop.EU:+Arranque+Seguro+en+Windows%3A+actualizaci%C3%B3n+de+abril+de+2026&amp;body=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fes%2Farranque-seguro-en-windows-actualizacion-de-abril-de-2026\" target=\"_blank\" title=\"Share via Email\"><span class=\"quickshare-email\">Email<\/span><\/a><\/li>\t<\/ul>\r\n\t<\/div>\r\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>La seguridad del sistema operativo es m\u00e1s importante que nunca, y Microsoft contin\u00faa mejorando la protecci\u00f3n de los usuarios de Windows 11 y Windows 10. Una de las funciones de seguridad m\u00e1s importantes es el Arranque Seguro, un mecanismo esencial &hellip; <a href=\"https:\/\/computershop.eu\/blog\/es\/arranque-seguro-en-windows-actualizacion-de-abril-de-2026\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4182,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[98],"tags":[15666,636,7548,7255,15672,15669,2599,2515,15606],"class_list":["post-4188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-arranque-seguro","tag-pc-es","tag-proteccion-de-datos","tag-seguridad-cibernetica","tag-seguridad-de-windows","tag-seguridad-pc","tag-software-es","tag-windows-10-es","tag-windows11"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arranque Seguro en Windows: actualizaci\u00f3n de abril de 2026 - Refurbished Computers - ComputerShop.EU<\/title>\n<meta name=\"description\" content=\"La \u00faltima actualizaci\u00f3n de Microsoft mejora la funci\u00f3n de seguridad de Windows Arranque Seguro. 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