{"id":7484,"date":"2026-06-07T16:16:25","date_gmt":"2026-06-07T14:16:25","guid":{"rendered":"https:\/\/syf.es\/?p=7484"},"modified":"2026-06-08T18:16:31","modified_gmt":"2026-06-08T16:16:31","slug":"nueva-vulnerabilidad-critica-afecta-a-sistemas-de-autenticacion-multifactor","status":"publish","type":"post","link":"https:\/\/syf.es\/?p=7484","title":{"rendered":"Nueva vulnerabilidad cr\u00edtica afecta a sistemas de autenticaci\u00f3n multifactor"},"content":{"rendered":"<p>Investigadores de seguridad han descubierto una vulnerabilidad que afecta a implementaciones de MFA basadas en TOTP y HOTP. La falla permite interceptar y reutilizar c\u00f3digos de un solo uso en determinadas condiciones de red, comprometiendo la seguridad de millones de cuentas empresariales.<\/p>\n<p>Los fabricantes ya han publicado parches, pero se estima que decenas de miles de organizaciones siguen utilizando versiones vulnerables. El hallazgo ha reabierto el debate sobre la seguridad de las soluciones MFA basadas en software frente a las basadas en hardware, y varios expertos recomiendan migrar a claves FIDO2 o tokens f\u00edsicos como medida preventiva inmediata.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Investigadores de seguridad han descubierto una vulnerabilidad que afecta a implementaciones de MFA basadas en TOTP y HOTP. La falla permite interceptar y reutilizar c\u00f3digos de un solo uso en determinadas condiciones de red, comprometiendo la seguridad de millones de cuentas empresariales. Los fabricantes ya han publicado parches, pero se estima que decenas de miles<\/p>\n","protected":false},"author":1,"featured_media":7668,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[90],"tags":[],"class_list":["post-7484","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciberseguridad"],"_links":{"self":[{"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/posts\/7484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/syf.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7484"}],"version-history":[{"count":1,"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/posts\/7484\/revisions"}],"predecessor-version":[{"id":7486,"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/posts\/7484\/revisions\/7486"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/syf.es\/index.php?rest_route=\/wp\/v2\/media\/7668"}],"wp:attachment":[{"href":"https:\/\/syf.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/syf.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/syf.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}