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CitrixCVE-2026-53566

Citrix Secure Access Client for Windows: out-of-bounds read

Medium6.8CVE-2026-53566 · Published Jul 14, 2026 · updated Jul 15, 2026

Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows. This issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.

Citrix advisory

Affected versions

PackageAffectedFixed in
Citrix Secure Access Client for Windows
Product
< 26.6.1.2026.6.1.20
Details and references
CVSS 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-125

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