TechBleepingComputer1h ago
Citrix patches NetScaler SAML zero-day exploited in attacks

TL;DRCitrix patched a NetScaler security flaw actively exploited by attackers in the wild.
Why it matters: NetScaler is critical infrastructure; unpatched instances risk DoS attacks and potential remote compromise.
Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as CVE-2026-88779 that has been exploited in zero-day attacks, with researchers investigating whether it can also be exploited for remote code execution. [...]
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