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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Citrix Secure Access Client for Windows Product | < 26.6.1.20 | 26.6.1.20 |
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
More Citrix advisories
All Citrix| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 11 | Citrix Workspace app for Windows: out-of-bounds write | Medium4.4 | 2603.11 Current Release (CR)+2 more |
| Sep 11 | Citrix Workspace app for Windows: out-of-bounds read | Medium4.8 | 2603.11 Current Release (CR)+2 more |
| Aug 18 | External control of file name or path vulnerability in Citrix WorkSpace App on... | Medium5.2 | No fix yet |
| Jul 14 | Citrix Endpoint Analysis Client for Windows: improper privilege management | High8.5 | Secure Access Client for Windows 26.6.1.20+1 more |