CVE-2026-53566: Out-of-bounds memory read
Published Jul 14, 2026
·Updated
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 Software
1 affected component
Citrix Citrix Secure Access Client for Windows<26.6.1.20
Event History
Jul 14, 2026
CVE Published
via MITRE·01:12 PM
Data Sourced
via MITRE·01:12 PM
DescriptionWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-53566?
The severity of CVE-2026-53566 is rated as medium with a CVSS score of 6.8.
2
How do I fix CVE-2026-53566?
To fix CVE-2026-53566, upgrade the Citrix Secure Access Client for Windows to version 26.6.1.20 or later.
3
What type of vulnerability is CVE-2026-53566?
CVE-2026-53566 is an out-of-bounds memory read vulnerability.
4
Which software is affected by CVE-2026-53566?
CVE-2026-53566 affects Citrix Secure Access Client for Windows versions before 26.6.1.20.
5
When was CVE-2026-53566 published?
CVE-2026-53566 was published on July 14, 2026.