Citrix Product Security Update Advisory

Citrix Product Security Update Advisory
  • Security updates addressing vulnerabilities in Citrix products have been released.
  • The affected products are Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows.
  • Two vulnerabilities have been addressed.
    • CVE-2026-53565 is a local privilege escalation vulnerability in Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows.
    • CVE-2026-53566 is an out-of-bounds memory read vulnerability affecting Citrix Secure Access Client for Windows.
  • The Affected Versions are as follows.
    • CVE-2026-53565: Citrix Secure Access Client for Windows prior to version 26.6.1.20 And Citrix Endpoint Analysis Client for Windows prior to version 26.5.1.7.
    • CVE-2026-53566: Citrix Secure Access Client for Windows versions prior to 26.6.1.20.
  • Vulnerability Patches have been released in the latest updates; you must update to the latest patched version following the instructions on the reference site.
  • The versions requiring the patch are as follows:
    • CVE-2026-53565: Citrix Secure Access Client for Windows version 26.6.1.20 Or later, and Citrix Endpoint Analysis Client for Windows version 26.5.1.7 Or later.
    • CVE-2026-53566: Citrix Secure Access Client for Windows 26.6.1.20 Or later.
  • For more information, see the Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows Security Bulletin for CVE-2026-53565 and CVE-2026-53566.