☁️ Cloud & Infrastructure

Citrix NetScaler's CVE-2026-3055: Memory Leaks Deja Vu, Now With Exploitation

Slack lit up last Wednesday: clients freaking over Citrix NetScaler CVE-2026-3055. Memory overreads dumping session tokens—hackers are already inside.

Citrix NetScaler logo cracked with memory leak data spilling out

⚡ Key Takeaways

  • CVE-2026-3055 covers two memory overreads in NetScaler SAML, leaking admin tokens—actively exploited.
  • Patch to specified versions immediately; disable SAML IdP as interim if desperate.
  • Citrix downplayed it initially, echoing CitrixBleed—disingenuous disclosure risks trust.
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Originally reported by dev.to

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