CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)

T2Critical 100Covered by 1 source · first reported by Help Net Security at 05 Oct, 14:53 UTC

CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple vulnerable NetScaler ADCs and Gateways. “Citrix has observed targeted attacks on unmitigated NetScaler deployments which can lead to…

security

Sources

• T2CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)Help Net Security05 Oct, 14:53

Vulnerabilities

• CVE-2026-88779