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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

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

8.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • 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

Versions the vendor lists as fixed

  • 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
Next step

What the vendor recommends

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: 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

Review the complete instructions on the vendor's site
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.
Timeline

When this advisory changed

  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.

Vulnerabilities

CVEs named in this advisory