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 ...

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 ...

Citrix warned admins today to secure all NetScaler ADC and Gateway appliances immediately against ongoing attacks exploiting the CVE-2023-4966 vulnerability. The company patched this critical ...

Citrix has released updates to close security vulnerabilities. Citrix Netscaler ADC, Netscaler Gateway and Session Recording are vulnerable to attacks. The US IT security authority CISA assumes that ...

Citrix has pushed out fixes for three fresh NetScaler holes – and yes, they've already been used in the wild before the vendor got around to patching.… The flaws, tracked as CVE-2025-7775, ...

Several government agencies and cybersecurity organizations have raised the alarm in response to multiple threat actor groups exploiting Citrix Bleed, a vulnerability affecting Citrix’s NetScaler web ...

Citrix fixes three flaws in NetScaler ADC and NetScaler Gateway Among them is a critical-severity one used as a zero-day which allowed for RCE and DoS attacks Citrix has fixed three bugs in its ...

Almost two months to the day after the "Citrix Bleed 2" security flaw became known, users of NetScaler ADC and Gateway appliances are once again facing trouble. The manufacturer is reporting three ...

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 ...

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 ...

Citrix and security partner FireEye Mandiant have released an indicator of compromise (IoC) scanner to help customers detect whether their systems have been breached as a result of the CVE-2019-19781 ...