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CVE-2026-53562

High

Description

Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS. This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.

SeverityHigh
CVSS8.5
Exploit probability—
ProductUniconOS
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-59Improper link resolution

How to fix

Update
  • Citrix UniconOS2607 CR, 2603 LTSR CU2 or later

Affected products

ProductAffected versionsFixed in
Citrix UniconOSv < 2607 CR, v < 2603 LTSR CU22607 CR, 2603 LTSR CU2

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