Vendors (still) keep mum An "advanced" attacker exploited CitrixBleed 2 and a max-severity Cisco Identity Services Engine ...

An advanced threat actor exploited the critical vulnerabilities "Citrix Bleed 2" (CVE-2025-5777) in NetScaler ADC and Gateway, and CVE-2025-20337 affecting Cisco Identity Service Engine (ISE) as ...

More than 28,200 Citrix instances are vulnerable to a critical remote code execution vulnerability tracked as CVE-2025-7775 that is already being exploited in the wild. The U.S. Cybersecurity & ...

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 disclosed a severe bug in its Citrix Application Delivery Controller (ADC), which is used by at least 80,000 organizations. And for now, there's no patch available. According to Citrix, the ...

A new report released today by Fox-IT, part of NCC Group PLC, has detailed how about 2,000 Citrix NetScalers have been exploited by a threat actor to gain persistent access. Citrix NetScaler is an ...

Citrix Bleed is a software vulnerability being increasingly connected to cyber attacks, and it now appears to be putting government and critical infrastructure at risk — but the good news is that a ...

Citrix alerted customers yesterday to a critical severity vulnerability (CVE-2023-3519) in NetScaler ADC and NetScaler Gateway that already has exploits in the wild. In a security bulletin Citrix said ...

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 ...