Ref# ADV2026_200 | Date: Mar 31st 2026

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Citrix published a security advisory highlighting vulnerabilities in the following products on March 23, 2026. It is recommended that you take the necessary precautions by ensuring your products are always updated.

• NetScaler ADC and NetScaler Gateway 14.1 – versions prior to 14.1-60.58
• NetScaler ADC and NetScaler Gateway 13.1 – versions prior to 13.1-62.23
• NetScaler ADC FIPS and NDcPP – versions prior to 13.1-37.262

Update 1

On March 30, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-3055 to their Known Exploited Vulnerabilities (KEV) Database.

For more information on these updates, you can follow these URLs:

• Citrix Security Advisories
• NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-3055 and CVE-2026-4368
• CISA KEV: CVE-2026-3055

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.

PDF Download: Citrix Security Advisory

References

• Citrix Security Advisory (March 27th, 2026). Retrieved from Citrix. https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300&articleURL=NetScaler_ADC_and_NetScaler_Gateway_Security_Bulletin_for_CVE_2026_3055_and_CVE_2026_4368
• Citrix Security Advisory. (March 30th, 2026). Retrieved from Canadian Centre for Cyber Security. https://cyber.gc.ca/en/alerts-advisories/citrix-security-advisory-av26-267