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Verification
VERIFIEDConfidence: HIGH
Source identified
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Fact-check summary

Cited CVE id is in the NVD or CISA KEV record.

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Home/Tech/Vulnerability in Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-88779)
VERIFIEDBy Xavier Rivera· ·1 min read

Vulnerability in Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-88779)

Citrix NetScaler ADC and Gateway face denial-of-service risk from CVE-2026-88779 due to a memory buffer flaw.

Source:CISA KEV
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Vulnerability in Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-88779)
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TL;DRAI · 60 sec read

A vulnerability affects Citrix NetScaler ADC and NetScaler Gateway under CVE-2026-88779. It stems from improper restriction of operations within the bounds of a memory buffer. Stakeholders must evaluate each asset's internet exposure and apply patches or discontinue use. Exploitation could result in denial of service, though ransomware campaign links stay unknown.

Citrix NetScaler products contain CVE-2026-88779. The vulnerability affects Citrix NetScaler ADC and Citrix NetScaler Gateway. It stems from improper restriction of operations within the bounds of a memory buffer.
Successful exploitation could result in denial of service.
Successful exploitation could result in denial of service.

Stakeholders must evaluate each asset's internet exposure. They must also adhere to the patching guidelines or discontinue use if mitigations are unavailable. The entry notes that known ransomware campaign use remains unknown at this time.
The entry notes that known ransomware campaign use remains unknown at this time.
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Vendor guidance points to specific resources. Citrix has published support articles and community updates detailing the issue.
Why this mattersAI · ~100 words

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