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NCSC-2026-0399 [1.00] [M/H] Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

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vulnerabilities

NCSC-2026-0399 [1.00] [M/H] Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix released a patch for a memory overflow vulnerability in NetScaler ADC and NetScaler Gateway affecting versions prior to 14.1-73.41 and 13.1-64.28. The flaw can trigger a denial of service (DoS) condition that disrupts service availability.

Why it matters: Organizations running older versions of NetScaler ADC or Gateway must patch immediately to restore availability protection and prevent service interruption from exploitation.

VendorsCitrix
Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

NCSC-2026-0399 [1.00] [M/H] Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix released a patch for a memory overflow vulnerability in NetScaler ADC and NetScaler Gateway affecting versions prior to 14.1-73.41 and 13.1-64.28. The flaw can trigger a denial of service (DoS) condition that disrupts service availability.

Why it matters: Organizations running older versions of NetScaler ADC or Gateway must patch immediately to restore availability protection and prevent service interruption from exploitation.

VendorsCitrix
Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

NCSC-2026-0399 [1.00] [M/H] Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix released a patch for a memory overflow vulnerability in NetScaler ADC and NetScaler Gateway affecting versions prior to 14.1-73.41 and 13.1-64.28. The flaw can trigger a denial of service (DoS) condition that disrupts service availability.

Why it matters: Organizations running older versions of NetScaler ADC or Gateway must patch immediately to restore availability protection and prevent service interruption from exploitation.

VendorsCitrix
Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

NCSC-2026-0399 [1.00] [M/H] Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix released a patch for a memory overflow vulnerability in NetScaler ADC and NetScaler Gateway affecting versions prior to 14.1-73.41 and 13.1-64.28. The flaw can trigger a denial of service (DoS) condition that disrupts service availability.

Why it matters: Organizations running older versions of NetScaler ADC or Gateway must patch immediately to restore availability protection and prevent service interruption from exploitation.

Source published
First seen by Cybersecurity Tracker

Source attribution

Correction

Correction recorded as of .

vulnerabilities

NCSC-2026-0399 Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix released a patch for a memory overflow vulnerability in NetScaler ADC and NetScaler Gateway affecting versions prior to 14.1-73.41 and 13.1-64.28. The flaw can trigger a denial of service (DoS) condition that disrupts service availability.

Why it matters: Organizations running older versions of NetScaler ADC or Gateway must patch immediately to restore availability protection and prevent service interruption from exploitation.

Source published
First seen by Cybersecurity Tracker

Source attribution

Glossary