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Citrix warns admins to patch new NetScaler RCE flaw immediately

0
Critical
Vulnerabilityremoterce
Published: 10/09/2026 (10/09/2026, 08:27:42 UTC)
Source: Bleeping Computer

Description

Citrix has issued an urgent warning for IT administrators to immediately patch a critical remote code execution (RCE) vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions. The vulnerability allows remote attackers to execute arbitrary code on affected systems. No specific affected versions or patch details are provided in the available information. There is no confirmation of active exploitation in the wild at this time.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/09/2026, 08:33:47 UTC

Technical Analysis

A critical remote code execution vulnerability has been identified in Citrix NetScaler ADC and NetScaler Gateway products. Citrix has warned administrators to apply patches immediately to mitigate this flaw. The vulnerability impacts networking appliances and secure remote access solutions, potentially allowing attackers to execute arbitrary code remotely. Specific technical details, affected versions, and patch availability were not provided in the source data.

Potential Impact

If exploited, this vulnerability could allow remote attackers to execute arbitrary code on vulnerable Citrix NetScaler ADC and Gateway devices, potentially leading to full system compromise. This poses a critical risk to organizations relying on these products for networking and secure remote access.

Mitigation Recommendations

Citrix has advised immediate patching of affected NetScaler ADC and Gateway systems. Since no patch links or vendor advisory details are provided, administrators should consult Citrix's official security advisories and promptly apply any available updates. Patch status is not yet confirmed in the provided data — check the vendor advisory for current remediation guidance.

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Technical Details

Classification
{"confidence":0.78,"severitySource":"stated","classifier":"rss-v2"}

Threat ID: 6ac8a6e62cdf04f6563e7fe1

Added to database: 10/09/2026, 08:33:42 UTC

Last enriched: 10/09/2026, 08:33:47 UTC

Last updated: 10/10/2026, 01:10:33 UTC

Views: 56

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