{"id":40399,"date":"2026-07-03T12:43:10","date_gmt":"2026-07-03T12:43:10","guid":{"rendered":"https:\/\/fidelissecurity.com\/?post_type=vulnerabilities&#038;p=40399"},"modified":"2026-07-06T12:47:30","modified_gmt":"2026-07-06T12:47:30","slug":"cve-2026-34926","status":"publish","type":"vulnerabilities","link":"https:\/\/fidelissecurity.com\/es\/vulnerabilities\/cve-2026-34926\/","title":{"rendered":"CVE-2026-34926"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"40399\" class=\"elementor elementor-40399\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"vulnerabilities\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10f184a e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"10f184a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e2ebbc elementor-widget elementor-widget-heading\" data-id=\"0e2ebbc\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"summary\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Summary<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0352243 elementor-widget elementor-widget-text-editor\" data-id=\"0352243\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CVE-2026-34926 is a directory traversal vulnerability affecting Trend Micro Apex One (on-premise). An attacker who already has administrative access to the Apex One server can exploit the flaw to modify a key server table and deploy malicious code to managed agents. The issue impacts Apex One on-premise server and agent builds earlier than 14.0.0.17079, and Apex One as a Service\/TrendAI Vision One Standard Endpoint Protection agent builds earlier than 14.0.20731. TrendAI has confirmed attempted in-the-wild exploitation, and the vulnerability has been added to CISA&#8217;s Known Exploited Vulnerabilities (KEV) Catalog. Organizations should update affected installations to the recommended fixed versions as soon as possible.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b3f860 elementor-widget elementor-widget-heading\" data-id=\"0b3f860\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"actions-required\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Urgent Actions Required<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e58d2d elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"8e58d2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Upgrade Apex One (on-premise) to SP1 CP Build 18012 (existing SP1 deployments) or SP1 Build 17079 (new installations). Ensure Security Agent build 14.0.0.17079 or later is deployed.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Update Apex One as a Service and TrendAI Vision One Standard Endpoint Protection to Security Agent build 14.0.20731 or later.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Restrict administrative access to the Apex One server, review remote access permissions, and monitor the server for unauthorized modifications or suspicious deployment activity.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6059c5 elementor-widget elementor-widget-heading\" data-id=\"e6059c5\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"vulnerable-systems\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Which Systems Are Vulnerable to\u202fCVE-2026-34926?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91f5818 elementor-widget elementor-widget-heading\" data-id=\"91f5818\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Technical Overview\u202f<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d261fe2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d261fe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Vulnerability Type:<\/b>\u202fDirectory Traversal (CWE-23) <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Affected Software\/Versions:<\/b> <ul> <li>Trend Micro Apex One (on-premise) 2019 - Server and Agent builds earlier than 14.0.0.17079<\/li> <li>Apex One as a Service - Security Agent builds earlier than 14.0.20731<\/li> <li>TrendAI Vision One\u2122 Endpoint Security - Standard Endpoint Protection - Security Agent builds earlier than 14.0.20731<\/li><\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>CVSS Vector:\u202fv3.1<\/b> <ul> <li>Attack Vector: Local<\/li> <li>Attack Complexity: High<\/li> <li>Privileges Required: High<\/li> <li>User Interaction: None <\/li> <li>Scope: Changed<\/li> <li>Confidentiality Impact: High<\/li> <li>Integrity Impact: Low<\/li> <li>Availability Impact: Low<\/li><\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Patch Availability:<\/b>\u202fYes, available\u202f<ol> <li><a href=\"https:\/\/success.trendmicro.com\/en-US\/solution\/KA-0023430\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">Apex One and Vision One \u2013 Standard Endpoint Protection (SEP) May 2026 Security Bulletin<\/a><\/li><\/ol><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-759b53d elementor-widget elementor-widget-heading\" data-id=\"759b53d\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"exploitation-path\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Does the\u202fCVE-2026-34926 Exploit Work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e9e9cb elementor-widget elementor-widget-text-editor\" data-id=\"0e9e9cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW89133380 BCX8\" lang=\"EN-IN\" xml:lang=\"EN-IN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89133380 BCX8\">The attack typically follows these steps:<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b05bab elementor-widget elementor-widget-image\" data-id=\"2b05bab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2429\" height=\"2560\" src=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-scaled.webp\" class=\"attachment-full size-full wp-image-40401\" alt=\"CVE-2026-34926\" srcset=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-scaled.webp 2429w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-285x300.webp 285w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-971x1024.webp 971w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-768x810.webp 768w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-1457x1536.webp 1457w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2026\/07\/CVE-2026-34926-1943x2048.webp 1943w\" sizes=\"(max-width: 2429px) 100vw, 2429px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a93a1eb elementor-widget elementor-widget-heading\" data-id=\"a93a1eb\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"root-cause\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Causes\u202fCVE-2026-34926?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7275c12 elementor-widget elementor-widget-text-editor\" data-id=\"7275c12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Vulnerability Root Cause:\u202f\u202f<\/strong>\u202f<\/p><p>CVE-2026-34926 is a directory traversal (CWE-23) vulnerability in the Trend Micro Apex One (on-premise) server. An attacker with existing administrative access can modify a key server table to inject malicious code into managed Apex One agents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-496d048 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"496d048\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1e32da elementor-widget elementor-widget-heading\" data-id=\"e1e32da\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"mitigation\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Can You Mitigate\u202fCVE-2026-34926?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f81845 elementor-widget elementor-widget-text-editor\" data-id=\"4f81845\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If immediate patching is delayed or not possible:\u202f<\/p><ul><li>Restrict administrative and remote access to the Apex One server.<\/li><li>Monitor the server for unauthorized modifications and suspicious deployment activity.<\/li><li>Review remote access policies and ensure perimeter security controls are up to date.<\/li><li>Follow the vendor&#8217;s recommended mitigation guidance until updates can be applied.<\/li><li>If mitigations are unavailable, consider discontinuing use of the affected product as advised by CISA.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-048e63e elementor-widget elementor-widget-heading\" data-id=\"048e63e\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"asset-and-systems-risk\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Which Assets and Systems Are at Risk?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a622920 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a622920\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Asset Types Affected:<\/b> <ul> <li>Endpoint Security Management Servers - Trend Micro Apex One on-premise servers running affected versions<\/li> <li>Managed Endpoints - Systems protected by Apex One agents that receive deployments from the affected server<\/li> <li>Endpoint Protection Platforms - Apex One (on-premise), Apex One as a Service, and TrendAI Vision One\u2122 Endpoint Security - Standard Endpoint Protection with vulnerable agent builds<\/li> <\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Business-Critical Systems at Risk:<\/b> <ul> <li>Apex One Management Servers - An attacker with local administrative access can modify a key table and inject malicious code<\/li> <li>Managed Endpoint Devices - Malicious code can be distributed to connected security agents from the compromised server<\/li> <li>Enterprise Endpoint Security Infrastructure - A successful attack can compromise the integrity of centrally managed endpoint protection<\/li> <\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Exposure Level:<\/b> <ul> <li>On-premise Apex One Deployments - Vulnerable if running affected server builds<\/li> <li>Systems with Local Administrative Access to the Apex One Server - Exploitation requires an attacker to already possess administrative privileges on the server<\/li> <li>Environments That Have Not Applied the Vendor Updates - Systems remain exposed until the recommended builds are installed<\/li> <\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebd4fd9 elementor-widget elementor-widget-heading\" data-id=\"ebd4fd9\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"patching\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Will Patching\u202fCVE-2026-34926 Cause Downtime?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3ff488 elementor-widget elementor-widget-text-editor\" data-id=\"d3ff488\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Patch application impact:<\/strong>\u202fLow. Updating to the recommended TrendAI builds typically requires a maintenance window and may cause brief service interruption.<\/p><p><strong>Mitigation (if immediate patching is not possible):<\/strong>\u202fRestrict access to Apex One servers, review administrative access, strengthen perimeter security, and monitor for suspicious activity until the update can be applied.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16d5fc0 elementor-widget elementor-widget-heading\" data-id=\"16d5fc0\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"detection\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Can You Detect\u202fCVE-2026-34926 Exploitation?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3af05b1 elementor-widget elementor-widget-heading\" data-id=\"3af05b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Exploitation Signatures:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a539b10 elementor-widget elementor-widget-text-editor\" data-id=\"a539b10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"NormalTextRun SCXW109123738 BCX8\">Look for unauthorized modifications to Apex One server components or key tables, unexpected code deployment to managed agents, and suspicious changes on the Apex One server<\/span><span class=\"NormalTextRun SCXW109123738 BCX8\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d388fac elementor-widget elementor-widget-heading\" data-id=\"d388fac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Indicators of Compromise (IOCs\/IOAs):\u202f<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4912b8f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4912b8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Unexpected changes to key tables on the Apex One server<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Unapproved code or software deployments to managed endpoints<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Suspicious activity involving Apex One server administrative accounts<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-221fc5e elementor-widget elementor-widget-heading\" data-id=\"221fc5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Behavioral\u202fIndicators:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f737893 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"f737893\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Unexpected agent updates or code deployments<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Unexplained changes to the Apex One server <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Unusual activity involving privileged Apex One administrator accounts<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a751ff elementor-widget elementor-widget-heading\" data-id=\"9a751ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Alerting Strategy:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2280585 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2280585\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Priority: High<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Alert on unauthorized changes to the Apex One server, unexpected agent deployments, and suspicious use of administrative accounts.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ccf3cc elementor-widget elementor-widget-heading\" data-id=\"1ccf3cc\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"remediation-response\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Remediation &amp; Response<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-839aa54 elementor-widget-laptop__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"839aa54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Remediation Timeline:<\/b> <ul> <li>Immediate: Apply the vendor-recommended updates to affected Apex One deployments.<\/li> <li>After Update: Verify all affected servers and agents are running the recommended builds.<\/li><\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-723c84a elementor-widget-laptop__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"723c84a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Incident Response Considerations:<\/b> <ul> <li>Review Apex One server activity for unauthorized changes.<\/li> <li>Investigate unexpected agent code deployments.<\/li> <li>Monitor systems for suspicious administrative account activity.<\/li> <li>Validate that all affected systems have been successfully updated.<\/li> <\/ul><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf1f94 content-align-cta-default elementor-widget elementor-widget-eael-cta-box\" data-id=\"9cf1f94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-cta-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-call-to-action cta-basic bg-lite cta-preset-1\">\n        <h4 class=\"title eael-cta-heading\"><span class=\"eael-cta-title-text elementor-repeater-item-ba8b47d\">Master Modern<\/span> <span class=\"eael-cta-title-text elementor-repeater-item-581abbc\">Endpoint Detection and Response with<\/span> <span class=\"eael-cta-title-text elementor-repeater-item-e8718a5\">Fidelis Endpoint<sup>\u00ae<\/sup><\/span> <\/h4><ul style=\"color: #ffffff\">\n \t<li style=\"list-style-type: none\">\n<ul style=\"color: #ffffff\">\n \t<li style=\"list-style-type: none\">\n<ul style=\"color: #ffffff\">\n \t<li>Explore the architecture behind scalable, enterprise-grade EDR<\/li>\n \t<li>Learn how automation, threat hunting, and forensic visibility accelerate response<\/li>\n \t<li>Discover advanced endpoint investigation and containment capabilities<\/li>\n<li>Get practical insights to strengthen endpoint security operations<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><a href=\"https:\/\/fidelissecurity.com\/resource\/whitepaper\/endpoint-technical-dive\/\" class=\"cta-button cta-preset-1  \">Download the Whitepaper<\/a>\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6753ae5c e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"6753ae5c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cc6dc7 elementor-widget elementor-widget-heading\" data-id=\"9cc6dc7\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"cvss-breakdown-table\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CVSS Breakdown Table\u202f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76c57f0 elementor-widget elementor-widget-Table\" data-id=\"76c57f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"Table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table class=\"tafe-table \">\n\t\t\t<thead  class=\"tafe-table-header\">\n\t\t\t\t<tr>\n\t\t\t\t\t<th class=\"elementor-inline-editing elementor-repeater-item-58d4a4b\"   >Metric<\/th><th class=\"elementor-inline-editing elementor-repeater-item-5df925d\"   >Value\u202f<\/th><th class=\"elementor-inline-editing elementor-repeater-item-1a6f993\"   >Description<\/th>\t\t\t\t<\/tr>\n\t\t\t<\/thead>\n\t\t\t\t\t\t<tbody class=\"tafe-table-body\">\n\t\t\t\t<tr>\n\t\t\t\t\t<td data-label=\"Metric\"   class=\"elementor-repeater-item-480a869 td-content-type-default\" >Base Score<\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-ff1827d td-content-type-default\" >6.7<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-5024640 td-content-type-default\" >Medium-severity vulnerability<\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-1ddd412 td-content-type-default\" >Attack Vector<\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-bbd7e7e td-content-type-default\" >Local <\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-4a0a1fd td-content-type-default\" >Exploitation requires access to the affected Apex One server <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-6c597f3 td-content-type-default\" >Attack Complexity<\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-ed0abd9 td-content-type-default\" >High<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-7a9fabf td-content-type-default\" >Successful exploitation requires specific conditions <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-91f8a20 td-content-type-default\" >Privileges Required<\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-5531257 td-content-type-default\" >High<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-7e3c677 td-content-type-default\" >Administrative privileges on the Apex One server are required <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-2a08640 td-content-type-default\" >User Interaction <\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-ba738dd td-content-type-default\" >None<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-86ba742 td-content-type-default\" >No user action is needed after exploitation begins <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-83d4b57 td-content-type-default\" >Scope <\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-a033634 td-content-type-default\" >Changed <\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-2f5ca21 td-content-type-default\" >Successful exploitation can impact managed endpoint agents <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-9e69ec2 td-content-type-default\" >Confidentiality Impact <\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-60a205a td-content-type-default\" >High<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-b6f0509 td-content-type-default\" >Sensitive information may be exposed <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-9f056c9 td-content-type-default\" >Integrity Impact <\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-1a6b266 td-content-type-default\" >Low<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-4e63a19 td-content-type-default\" >Unauthorized modification of server data is possible <\/td><\/tr><tr><td data-label=\"Metric\"   class=\"elementor-repeater-item-d664870 td-content-type-default\" >Availability Impact<\/td><td data-label=\"Value\u202f\"   class=\"elementor-repeater-item-bfc0d04 td-content-type-default\" >Low<\/td><td data-label=\"Description\"   class=\"elementor-repeater-item-6066841 td-content-type-default\" >Limited impact on service availability <\/td>\t\t\t\t<\/tr>\n\t\t\t<\/tbody>\n\t\t<\/table>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29f0fef e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"29f0fef\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd79500 elementor-widget elementor-widget-heading\" data-id=\"fd79500\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"resources\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">References:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bdf004 elementor-widget elementor-widget-text-editor\" data-id=\"3bdf004\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol>\n \t<li><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2026-34926\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">NVD &#8211; CVE-2026-34926<\/a><\/li>\n \t<li><a href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-34926\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">CVE Record: CVE-2026-34926<\/a><\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>CVE-2026-34926 is a critical Craft CMS vulnerability that enables remote code execution, allowing attackers to compromise affected systems.<\/p>\n","protected":false},"featured_media":40401,"template":"","severity":[1474],"vuln_year":[1524],"class_list":["post-40399","vulnerabilities","type-vulnerabilities","status-publish","has-post-thumbnail","hentry","severity-moderate","vuln_year-1524"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CVE-2026-34926: Craft CMS Remote Code Execution | Fidelis Security<\/title>\n<meta name=\"description\" content=\"CVE-2026-34926 is a critical Craft CMS vulnerability that enables remote code execution, allowing attackers to compromise affected systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fidelissecurity.com\/es\/vulnerabilities\/cve-2026-34926\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" 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