Dark Reading

Citrix Patches Critical Vulns in NetScaler ADC and Gateway

Citrix has fixed a critical vulnerability, tracked as CVE-2025-5777, found within NetScaler ADC and NetScaler Gateway. The vulnerability, assigned a critical CVSS score of 9.3, is described as an ...

Critical Citrix NetScaler auth bypass now leveraged in attacks

Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according ...
The Hacker News

CISA Adds Six Exploited Flaws to KEV, Including NetScaler, Linux, and SQL Server Bugs

CISA adds six exploited flaws to KEV, including a NetScaler bug tied to web shells and 36 exploitation attempts in 12 days.
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Netscaler vulnerability was exploited as zero-day for nearly two months (CVE-2025-6543)

FortiGuard Labs has reported a dramatic spike in exploitation attempts targeting CitrixBleed 2, a critical buffer over‑read flaw (CVE‑2025‑5777) affecting Citrix NetScaler ADC (Application Delivery ...
CSOonline

Threat actors actively exploiting critical flaw in NetScaler ADC devices

The US Cybersecurity and Infrastructure Security Agency (CISA) reported last week that attackers are actively exploiting a critical remote code execution vulnerability patched earlier this month in ...