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Citrix Patches Critical NetScaler RCE Flaw (CVE-2026-107406)
- Engineer — Act: A public PoC is on GitHub for a critical memory-overflow RCE in NetScaler ADC/Gateway affecting SAML configurations — apply Citrix’s patch immediately and confirm whether your deployment uses SAML to assess exposure scope.
- SOC/IR — Plan: No active exploitation or published IOCs yet, but a public PoC raises the likelihood of imminent attempts; build or tune a detection for anomalous HTTP traffic to NetScaler SAML endpoints as a pre-emptive measure.
- Leader — Skip
- Signals: CVE-2026-107406 — CISA KEV: not listed, EPSS 0.00, public PoC on GitHub
This entry was curated and judged by AI (Claude) with automated enrichment
(CISA KEV / EPSS / public PoC). Verify against the original source before
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