Mandiant has released a scanner to check if a Citrix NetScaler Application Delivery Controller (ADC) or NetScaler Gateway Appliance was compromised in widespread attacks exploiting the CVE-2023-3519 ...

Citrix has released a feature enhancement designed to block attackers from using the Datagram Transport Layer Security (DTLS) feature of Citrix ADC and Gateway devices as an amplification vector in ...

Researchers from watchTowr and Defused have found evidence that attackers are actively exploiting CVE-2026-3055, a critical NetScaler vulnerability ...

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 ...

Citrix has released a fix for three high-severity vulnerabilities discovered in two of its popular products, and is now urging users to apply the patch immediately. The company has fixed three flaws ...

Starting with yesterday, there is now public proof-of-concept exploit code for CVE-2019-19781, a vulnerability in Citrix enterprise equipment that can allow hackers to take over devices and access a ...

The vulnerability, CVE-2026-3055 (CVSS score: 9.3), refers to a case of insufficient input validation leading to memory overread, which an attacker could exploit to leak potentially sensitive ...

A security vulnerability has been discovered in Citrix's Netscaler ADC and Gateway. Updated software is available that closes the cross-site scripting vulnerability. Admins should install it quickly.

Cisco will reference sell Citrix’s NetScaler application delivery controller as part of an expanded relationship between the two companies to address cloud and mobile opportunities. The NetScaler ADC ...

The US National Security Agency is warning that the threat group known as APT5 is exploiting bugs in Citrix’s Application Delivery Controller product. Citrix said in its blog post that the bug, ...