Attackers are exploiting CVE-2026-88771, a critical pre-authentication command-injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway, to deploy reverse shells, create privileged accounts, and establish persistent access. LevelBlue’s Threat Hunt Operations & Research (THOR) team identified malicious authentication events across multiple customer environments, documenting activity extending beyond vulnerability testing into payload execution and configuration theft […]

The post Critical Citrix NetScaler CVE-2026-88771 Exploited for Reverse Shells and Persistent Access appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/citrix-netscaler-cve-2026-88771-exploited/