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CISA KEV additions

CISA Adds 1 Known Exploited Vulnerability to Catalog (October 13, 2026)

Source: CISA KEV Catalog · Updated 2026-10-13

Summary

On October 13, 2026, CISA added 1 vulnerability to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-104935. A KEV listing means CISA has evidence of active exploitation. CISA sets a remediation due date for US federal civilian agencies under its binding operational directives; any organization running the affected products should treat these as patch-now priorities.

CVE-2026-104935: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

Ivanti · Connect Secure

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.

Federal due date
2026-10-16
Ransomware use
Unknown
Added
2026-10-13

Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

NVD record · Ivanti KEV history

Also added to KEV in October 2026

  • October 8, 2026: CVE-2023-22894, Strapi Strapi (Strapi Cleartext Storage of Sensitive Information Vulnerability)
  • October 8, 2026: CVE-2021-3199, ONLYOFFICE Docs (ONLYOFFICE Docs Server Path Traversal Vulnerability)
  • October 8, 2026: CVE-2016-3081, Apache Struts (Apache Struts Command Injection Vulnerability)
  • October 8, 2026: CVE-2015-5477, ISC BIND ( ISC BIND Data Processing Errors Vulnerability)
  • October 8, 2026: CVE-2015-3306, ProFTPD ProFTPD (ProFTPD Improper Access Control Vulnerability)
  • October 4, 2026: CVE-2026-88779, Citrix NetScaler (Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memor)
  • October 2, 2026: CVE-2026-102490, Zammad GmbH Zammad (Zammad GmbH Zammad Improper Privilege Management Vulnerability)
  • October 2, 2026: CVE-2026-102489, Zammad GmbH Zammad (Zammad GmbH Zammad Session Fixation Vulnerability)
  • October 1, 2026: CVE-2026-104286, Fortinet FortiMail (Fortinet FortiMail Path Traversal Vulnerability)

Check whether you run these products: our vulnerability scanner comparison covers tools that detect KEV-listed flaws. See also the KEV dashboard and KEV history by vendor.