{"id":91977,"date":"2026-10-30T23:52:11","date_gmt":"2026-10-30T23:52:11","guid":{"rendered":"https:\/\/www.n-able.com\/?p=91977"},"modified":"2026-10-31T16:23:46","modified_gmt":"2026-10-31T16:23:46","slug":"linux-vulnerability-important-update","status":"publish","type":"post","link":"https:\/\/www.n-able.com\/de\/blog\/linux-vulnerability-important-update","title":{"rendered":"Linux Vulnerability \u2013 Important Update"},"content":{"rendered":"<div class=\"p-5 bg-gray-aliceblue border-radius-xl mb-5\">\n<p><strong>Update: October 31, 2026 11:30 am ET<\/strong><\/p>\n<p>We are continuing to asses our products and environments for potential exposure to the recently disclosed Linux vulnerability. <strong>At this time, we have not seen any active exploits in any customer environments and are prioritizing our work to apply patches as soon as they are available from the vendor.<\/strong><\/p>\n<p>We will keep this blog updated with the latest information.<\/p>\n<p><strong>Current product status<\/strong>:<\/p>\n<ul>\n<li>Adlumin \u2013 Not impacted<\/li>\n<li>Cove \u2013 Mitigation applied; awaiting vendor patch<\/li>\n<li>N-central \u2013 Awaiting vendor patch<\/li>\n<li>N-sight \u2013 Awaiting vendor patch<\/li>\n<li>Mail Assure \u2013 Patch applied<\/li>\n<li>SpamExperts \u2013 Patch applied to hosted environments; local cloud customers need to reboot. (See instructions below.)<\/li>\n<li>Passportal \u2013 Awaiting vendor patch<\/li>\n<li>TakeControl \u2013 Patching in progress<\/li>\n<\/ul>\n<p><strong>Action required for SpamExperts Local Cloud customers<\/strong><\/p>\n<p><strong>Please reboot each SpamExperts Local Cloud server as soon as possible. The updated kernel takes effect only after a reboot. Until each server is restarted, it remains on the vulnerable kernel.<\/strong><\/p>\n<p><strong>Please complete these steps as soon as possible to ensure your infrastructure is secure.<\/strong><\/p>\n<ul>\n<li>Confirm the update is present on each Local Cloud server: <code>dpkg -l | grep ii | grep linux-image | grep 6.1.190<\/code><\/li>\n<li>Reboot each server one at a time so your cluster continues filtering mail during the process.<\/li>\n<li>After each reboot, confirm the server is running kernel version 6.1.190 (<code>uname -v<\/code>) and has rejoined the cluster before moving to the next server.<\/li>\n<\/ul>\n<\/div>\n<h2>Original post<\/h2>\n<p><strong>N-able is aware of <a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/cve-2026-98432\" target=\"_blank\">CVE-2026-98432<\/a>, a recently disclosed vulnerability affecting certain versions of the Linux kernel.<\/strong> We have been assessing our products and environments for potential exposure and are actively applying applicable security updates as they become available from our operating system vendors.<\/p>\n<p>Systems supporting <strong>Take Control and Mail Assure are currently being patched<\/strong>. For <strong>Cove,  N-central, N-sight, Passportal, Adlumin, and other potentially impacted products<\/strong>, we are awaiting applicable operating system vendor patches and will deploy them once available.<\/p>\n<p>For <strong>SpamExperts Local Cloud<\/strong>, N-able has released an updated kernel package. Customers must reboot their servers for the updated kernel to take effect. Until each server is restarted, it will continue to run the previous kernel. Customers should reboot servers one at a time and verify that each server has successfully rejoined the cluster before proceeding to the next.<\/p>\n<p>At this time, we have no evidence that this vulnerability has been exploited in N-able-hosted environments. We will continue monitoring vendor guidance, evaluating our products and infrastructure, and taking appropriate action as additional updates become available.<\/p>\n<p>Customers with questions or who need assistance completing the recommended actions should contact <a href=\"https:\/\/me.n-able.com\/s\/\" target=\"_blank\">N-able Support<\/a>.<\/p>\n<p style=\"margin-bottom:3em;\">Please follow this blog for updates.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N-able is aware of CVE-2026-98432, a recently disclosed vulnerability affecting certain versions of the Linux kernel. We have been assessing our products and environments for potential exposure and are actively&#8230;<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-91977","post","type-post","status-publish","format-standard","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Linux Vulnerability \u2013 Important Update - N-able<\/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:\/\/www.n-able.com\/de\/blog\/linux-vulnerability-important-update\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux Vulnerability \u2013 Important Update - N-able\" \/>\n<meta property=\"og:description\" content=\"N-able is aware of CVE-2026-98432, a recently disclosed vulnerability affecting certain versions of the Linux kernel. 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