Citrix has warned its NetScaler ADC and NetScaler Gateway customers against two critical zero-day vulnerabilities that have active exploitations in the wild. Tracked as CVE-2023-6548 and CVE-2023-6549 ...

A new report released today by Fox-IT, part of NCC Group PLC, has detailed how about 2,000 Citrix NetScalers have been exploited by a threat actor to gain persistent access. Citrix NetScaler is an ...

U.S. cybersecurity agency CISA says hackers are actively exploiting a critical-rated security flaw in a widely used Citrix product, and has given other federal government departments just one day to ...

Citrix warns that patching recently disclosed vulnerabilities that can be exploited to bypass authentication and launch denial-of-service attacks may also break login pages on NetScaler ADC and ...

Citrix NetScaler ADC and NetScaler Gateway are impacted by a critical severity flaw that allows the disclosure of sensitive information from vulnerable appliances. The flaw is tracked as CVE-2023-4966 ...

Multiple exploits are circulating for CVE-2025-5777, a critical bug in Citrix NetScaler ADC and NetScaler Gateway dubbed CitrixBleed 2, and security analysts are warning a "significant portion" of ...

Citrix Bleed is a software vulnerability being increasingly connected to cyber attacks, and it now appears to be putting government and critical infrastructure at risk — but the good news is that a ...

Citrix Systems agreed Thursday to acquire application acceleration hardware vendor NetScaler for around $300 million in cash and stock. Citrix Systems agreed Thursday to acquire application ...

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 ...

A little over a week after issuing patches for critical NetScaler flaws, Citrix is warning that the fixes may break login functionality for some users. First reported by BleepingComputer, the issues ...