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High

threats

NetScaler SAML memory overflow is being exploited

CVE-2026-88779 is in the CISA KEV catalog. Citrix limits it to SAML service-provider or identity-provider configurations and describes denial of service. Earlier NetScaler fixes do not close it.

Published 3h ago

HighActive ExploitationKEV0-day

CVE-2026-88779

NetScaler SAML memory overflow

DoS

Published 2d ago

CriticalActive ExploitationKEV0-day

CVE-2026-88771

NetScaler unauthenticated command execution

RCE

Published 8d ago