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Citrix Security BulletinsCTX696734

Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows Security Bulletin for CVE-2026-53565 and CVE-2026-53566

HighVendor CVSS 8.5 / 10 2 CVEs Published Sep 4, 2026 at 10:53 AM UTC

Summary

Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows contain the vulnerabilities mentioned below

Products covered

  • Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows

  • The following supported versions of Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows are affected by CVE-2026-53565: Citrix Secure Access Client for Windows versions BEFORE 26.6.1.20 Citrix Endpoint Analysis Client for Windows versions BEFORE 26.5.1.7 The following supported versions of Citrix Secure Access Client for Windows are affected by CVE-2026-53566: Citrix Secure Access Client for Windows versions BEFORE 26.6.1.20

Remediation

Cloud Software Group strongly urges customers of Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client to install the relevant updated versions as soon as possible:

Vendor-listed fixes

  • Citrix Secure Access Client for Windows 26.6.1.20 and later releases

  • Citrix Endpoint Analysis Client for Windows 26.5.1.7 and later releases

CVEs in this advisory 2

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • The vendor changed the advisory's last-updated date.
    • Added affected products: The following supported versions of Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows are affected by CVE-2026-53565: Citrix Secure Access Client for Windows versions BEFORE....
    • Removed affected products: The following supported versions of Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows are affected by CVE-2026-53565: Citrix Secure Access Client for Windows versions BEFORE....
    • The vendor changed its remediation guidance.

Updates

  1. Added to SecurityAlert

    We collected the advisory from the official source.

  2. Published by Citrix

    The publication date reported by the vendor.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.