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Citrix security advisory (AV26-833) - Update 1

MediumCanadian Centre for Cyber Security · Canadian Centre for Cyber Security·

At a glance

Severity
Medium
Used in attacks
No flaws named
Vendors and products
Citrix
Industries
Government
Reported by
1 outlet

As of August 19, 2026, Citrix is affected by vulnerabilities in the following products:

  • NetScaler ADC and NetScaler
    • Version 13.1 prior to 13.1-63.21
    • Version 14.1 prior to 14.1-73.32
  • NetScaler ADC FIPS
    • Prior to 14.1-73.32 FIPS
  • NetScaler ADC FIPS and NDcPP
    • Prior to 13.1-37.277

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Update 1

On September 9, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-19490 to their Known Exploited Vulnerabilities (KEV) Database.

Reproduced in full under licence from Canadian Centre for Cyber Security. © Canadian Centre for Cyber Security. Written by Canadian Centre for Cyber Security.

Read at cyber.gc.ca ↗Official Source

Coverage

One outlet has carried this so far.

  1. Canadian Centre for Cyber Security ↗Official SourceFirst reported

    2026-09-09 20:10 UTC

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