Vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway
2026-03-25T20:52:21Z•4eb7bd2a81c901bd01a40c2d4d0bada3dca1a761e6f39626d9a7e97a2c017555
advisoryai-vulnerabilitiescertificate-managementcisco-catalyst-sd-wancitrix-netscalercitrix-netscaler-adccitrix-netscaler-gatewaycspmcyberukdenial-of-serviceeasmexploithacktivistincident-responseipsecoperational-technologyprompt-injectiontlsvulnerabilityvulnerability-management
What happened
The UK NCSC published multiple security advisories and guidance. It urges immediate action to mitigate two recently disclosed vulnerabilities affecting Citrix NetScaler ADC and NetScaler Gateway, and strongly encourages organisations to investigate potential compromise of Cisco Catalyst SD‑WAN deployments. The NCSC also warns of continued disruptive pro‑Russia hacktivist (DoS) activity against UK organisations, raises alerts about emergent AI vulnerabilities including prompt‑injection risks, and published updated guidance on securing online meetings, certificate/TLS/IPsec management, CSPM, ESM
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- uk_ncsc_all_rss
- Record identifier
- 4eb7bd2a81c901bd01a40c2d4d0bada3dca1a761e6f39626d9a7e97a2c017555
- Enrichment time
- 2026-03-25T20:52:21Z
- AI-assisted enrichment
- Yes
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