Bleeping Computer

Citrix warns of new Netscaler zero-days exploited in attacks

Citrix urged customers on Tuesday to immediately patch Netscaler ADC and Gateway appliances exposed online against two actively exploited zero-day vulnerabilities. The two zero-days (tracked as ...
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 ...
Bleeping Computer

Citrix warns of NetScaler vulnerability exploited in DoS attacks

Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in the wild, causing devices to enter a denial of service condition. "Exploits of ...
CRN

F5 CEO: We’ve Flipped ‘Several Hundred’ Citrix Netscaler Customers

‘We have only scratched the surface, frankly, of the installed business of Citrix,’ F5 CEO Francois Locoh-Donou tells CRN in an exclusive interview. F5 CEO Francois Locoh-Donou said the company has ...
Computer Weekly

Three new Citrix NetScaler zero-days under active exploitation

Citrix has issued patches to fix three newly designated common vulnerabilities and exposures (CVEs) in the widely used NetScaler Application Delivery Controller (ADC) and NetScaler Gateway lines, at ...
Ars Technica

Exploited 0-days, an incomplete fix, and a botched disclosure: Infosec snafu reigns

Organizations big and small are once again scrambling to patch critical vulnerabilities that are already under active exploitation and cause the kind of breaches coveted by ransomware actors and ...