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 ...
Bleeping Computer

New 'CitrixBleed 2' NetScaler flaw let hackers hijack sessions

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 ...
CSOonline

Citrix NetScaler devices face active zero-day exploitations

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 ...
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 ...
CRN

‘Critical’ Citrix NetScaler Vulnerability Now Seeing Exploitation: CISA

The U.S. cybersecurity agency ordered Federal Civilian Executive Branch agencies to implement fixes for the issue by end of day Friday. A critical-severity vulnerability affecting two Citrix NetScaler ...
SDxCentral

Citrix warns of double trouble for NetScaler devices

Citrix issued a warning about a vulnerability in its NetScaler Application Delivery Controller (ADC) and Gateway platforms that could be exploited by denial of service (DoS) attacks, a vulnerability ...
Dark Reading

Citrix Addresses High-Severity Flaw in NetScaler ADC and Gateway

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 ...
Computer Weekly

Citrix NetScaler users told to patch new zero-day urgently

A zero-day vulnerability in Citrix NetScaler Application Delivery Controller (ADC) and Citrix NetScaler Gateway appears to be being exploited by an unspecified advanced persistent threat (APT) actor ...
SDxCentral

Citrix issues NetScaler fix-for-a-fix as logins 'bleed'

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 ...
ITWeb

NetScaler versus F5: The clear choice for performance and efficiency

Troye, an expert Citrix and NetScaler solutions provider, has announced the compelling findings of the Tolly benchmark study comparing the performance of NetScaler VPX and F5 BIG-IP Virtual Edition ...
Network World

Citrix buys NetScaler for $300 million

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 ...