Citrix has disclosed two serious vulnerabilities in on‑premises NetScaler ADC and Gateway systems, one rated critical, that could expose sensitive data or cause session mix‑ups. The warning comes as ...

Citrix customers are racing against an April 15, 2026 deadline to migrate from legacy file-based licenses to the cloud-based License Activation Service or face immediate service outages. At the same ...

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 ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their Citrix NetScaler appliances against an actively exploited vulnerability by Thursday. Hackers ...

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 ...

The flaw resides in the Citrix Application Delivery Controller and Gateway. Digital workspace and enterprise networks vendor Citrix has announced a critical vulnerability in the Citrix Application ...

Citrix appears to have quietly addressed a vulnerability in its NetScaler Application Delivery Control (ADC) and Gateway appliances that gave remote, unauthenticated attackers a way to obtain ...

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 ...

Over 25,000 servers globally are vulnerable to the critical Citrix remote code execution vulnerability. Proof-of-concept (PoC) exploit code has been released for an unpatched remote-code-execution ...

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 ...