VPN

Security briefings tagged with VPN

Needs attention

Ultima revisione

Patch

Citrix NetScaler command execution

CVE-2026-88771

An unauthenticated attacker can execute commands on affected NetScaler ADC and Gateway appliances, including default configurations.

Rischio

Citrix reports exploitation of unmitigated appliances. Attackers can compromise affected gateways before sign-in, including deployments using the default configuration.

Azione consigliata

Update affected appliances using Citrix's bulletin. Investigate suspected compromise using the vendor's incident-response guidance.