Hackers exploit Citrix NetScaler zero-day to deploy web shells

T1Critical 100Covered by 1 source · first reported by BleepingComputer at 29 Sept, 18:37 UTC

Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and tunneling malware, gain root access, steal credentials, and spread into internal networks. [...]

security

Sources

• T1Hackers exploit Citrix NetScaler zero-day to deploy web shellsBleepingComputer29 Sept, 18:37

Vulnerabilities

• CVE-2026-88772