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 ...
Bleeping Computer

Citrix adds NetScaler ADC setting to block recent DDoS attacks

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 ...
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 ...
Hosted on MSN

Hardening NetScaler AAA and Gateway Against March 2026 Session Mix-Up Vulnerabilities

The Citrix NetScaler ecosystem faced a significant security shock in March 2026 with the disclosure of CVE-2026-3055 and CVE-2026-4368, vulnerabilities that directly impact how authentication and ...
Hosted on MSN

Citrix warns of critical NetScaler flaws, urges rapid patching

Citrix and CERT-EU have issued urgent advisories to patch two newly disclosed NetScaler ADC and Gateway vulnerabilities, one likened to past CitrixBleed flaws. The bugs—CVE-2026-3055 and CVE-2026-4368 ...
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 ...
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 ...
CSOonline

Threat actors actively exploiting critical flaw in NetScaler ADC devices

The US Cybersecurity and Infrastructure Security Agency (CISA) reported last week that attackers are actively exploiting a critical remote code execution vulnerability patched earlier this month in ...
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 ...
Computer Weekly

Exploitation of Citrix NetScaler vulns reaching dangerous levels

Time may be running short for users of Citrix’s NetScaler Application Delivery Controller (ADC) and NetScaler Gateway products who have not yet patched against two recently disclosed vulnerabilities ...
Bleeping Computer

Citrix warns of new Netscaler zero-days exploited in attacks

Citrix urged customers on Tuesday to immediately patch Netscaler ADC and Gateway appliances exposed online against two actively exploited zero-day vulnerabilities. The two zero-days (tracked as ...