Citrix disclosed seven vulnerabilities in UniconOS and XenServer that could enable local privilege escalation, persistent ...

Citrix, Fortinet, and Ivanti have patched 29 bugs, including critical authentication bypass, code execution, and information ...

Attackers have targeted internet-facing Citrix NetScaler appliances with a modified Platypus remote administration tool, turning an open-source project into a backdoor with privilege-escalation and ...

Two Citrix NetScaler zero-days are exploited to deploy a modified Platypus remote access tool on vulnerable appliances.

For the third week running, Citrix has issued a critical security warning to customers managing their own NetScaler ADC and Netscaler Gateway instances, this time warning of a memory overflow ...

Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions ...

Citrix customers just got through back-to-back weekends filled with varying levels of uncertainty and worry, as yet another actively exploited zero-day vulnerability was discovered in Citrix NetScaler ...

The attackers just keep coming after Citrix NetScaler appliances, as both the feds and private security researchers warn that someone found - and has already exploited - yet another Citrix bug before ...

A newly disclosed memory overflow flaw is being targeted in attacks, and NetScaler deployments require another round of patching for some customers. Citrix has warned customers about another ...

Citrix has released emergency security updates for a NetScaler SAML zero-day vulnerability that attackers are actively exploiting. Tracked as CVE-2026-88779, the flaw affects customer-managed ...

Since the evening of October 2, 2026, an exploit for a new security vulnerability on Citrix NetScaler devices has apparently been circulating. The manufacturer warns in a blog post, security ...

On Sept. 24, threat detection firm GreyNoise Intelligence observed a single US-based IP address scanning for Citrix NetScaler installations and conducting remote code execution (RCE) attacks. The ...