NetScaler ADC
Coverage of NetScaler ADC in the Nexus archive.
- Citrix urges admins to patch new NetScaler flaws as soon as possible
Citrix has issued a warning to customers regarding two newly discovered vulnerabilities affecting NetScaler Gateway secure remote access solutions and NetScaler ADC networking appliances. The company urges administrators to patch their systems immediately to secure them against these flaws.
- Citrix Patches Six NetScaler Flaws Allowing File Read and Denial-of-Service
Citrix released security updates to address six vulnerabilities in NetScaler ADC and NetScaler Gateway, which could allow arbitrary file reads or denial-of-service attacks. The flaws include CVE-2026-8451, rated with a CVSS score of 8.8 due to insufficient input validation.
- Citrix patches a new NetScaler flaw with echoes of CitrixBleed
Citrix disclosed six vulnerabilities in NetScaler ADC and Gateway, including a high-severity memory disclosure flaw (CVE-2026-8451) linked to the CitrixBleed vulnerability class. Researchers at watchTowr and others identified the flaws, which involve memory management issues and require patching and configuration adjustments to mitigate risks.