Citrix released permanent fixes for the actively exploited CVE-2019-19781 vulnerability impacting Citrix Application Delivery Controller (ADC), Citrix Gateway, and Citrix SD-WAN WANOP appliances and ...

A recent vulnerability in Citrix NetScaler ADC and Gateway is dubbed "CitrixBleed 2," after its similarity to an older exploited flaw that allowed unauthenticated attackers to hijack authentication ...

Citrix is urging customers to implement a newly provided enhancement to its ADC and Gateway devices that is designed to block attackers from abusing the Datagram Transport Layer Security, or DTLS, ...

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 ...

Citrix has issued a patch for a critical flaw affecting Citrix ADC and Citrix Gateway, adding that the company is aware of attacks against the vulnerability in the wild. The vulnerability, tracked ...

A critical remote code execution flaw affecting Citrix's NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) has been exploited in the wild, and customers are advised ...

Citrix has released patches to permanently resolve a vulnerability in ADC software that is being actively exploited in the wild. The vulnerability, tracked as CVE-2019-19781, impacts the Citrix ...

An unpatched vulnerability in Citrix Application Delivery Controller and Citrix Gateway products has become the target of scans by potential threat actors. Kevin Beaumont, a security researcher based ...

Citrix has begun issuing patches for a serious vulnerability in its Application Delivery Controller (ADC) product which experts have warned is being exploited in the wild. The tech giant revealed the ...

A critical vulnerability in Citrix’s networking and security solutions is being exploited in the wild, security researchers have confirmed. The vulnerability, disclosed by Citrix as CVE-2026-3055 on ...

Citrix and security partner FireEye Mandiant have released an indicator of compromise (IoC) scanner to help customers detect whether their systems have been breached as a result of the CVE-2019-19781 ...

Citrix NetScaler ADC and NetScaler Gateway customers have been hit by a new round of zero day vulnerabilities that require urgent patching, including one the company warned is being actively exploited ...