CSOonline

Zero-day exploits hit Cisco ISE and Citrix systems in an advanced campaign

According to the Amazon Threat Intelligence team, attackers exploited bugs in Cisco and Citrix appliances before they were made public, deploying custom in-memory tooling against core identity ...
Infosecurity-magazine.com

Citrix Patches Three NetScaler Zero Days as One Sees Active Exploitation

Citrix has released patches for three zero-day vulnerabilities in NetScaler ADC and Gateway, one of which was already being exploited by attackers. The flaws, tracked as CVE-2025-7775, CVE-2025-7776, ...
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 ...
Dark Reading

Citrix Gear Under Active Attack Again With Another Zero-Day

Citrix is once again testing customer patience with three new NetScaler flaws, one of which is a zero-day that attackers are already actively exploiting. The vulnerabilities affect multiple versions ...
CSOonline

Citrix NetScaler flaw likely has global impact

A critical memory overflow bug in Citrix NetScaler devices is enabling remote code execution and DDoS attacks initially detected by the Dutch national security agency. Attackers are exploiting a ...
The Hacker News

CISA Adds Citrix NetScaler CVE-2025-5777 to KEV Catalog as Active Exploits Target Enterprises

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a critical security flaw impacting Citrix NetScaler ADC and Gateway to its Known Exploited Vulnerabilities (KEV) ...
Bleeping Computer

Citrix Bleed 2 flaw now believed to be exploited in attacks

A critical NetScaler ADC and Gateway vulnerability dubbed "Citrix Bleed 2" (CVE-2025-5777) is now likely exploited in attacks, according to cybersecurity firm ReliaQuest, seeing an increase in ...
Bleeping Computer

Citrix warns of NetScaler vulnerability exploited in DoS attacks

Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in the wild, causing devices to enter a denial of service condition. "Exploits of ...
GitHub

citrix-netscaler-tutorial.md

Tutorial: Microsoft Entra single sign-on integration with Citrix ADC SAML Connector for Microsoft Entra ID (Kerberos-based authentication) In this tutorial, you'll learn how to integrate Citrix ADC ...
Business Wire

Citrix Announces Acquisition of Unicon, Enabling Companies to Repurpose Existing Hardware ...

FORT LAUDERDALE, Fla.--(BUSINESS WIRE)--Citrix, a business unit of Cloud Software Group, Inc., today announced the strategic acquisition of Unicon GmbH, a Citrix Ready™ partner and provider of the ...
SecurityWeek

Citrix Warns of Password Spraying Attacks Targeting NetScaler Appliances

Citrix issues warning on password spraying attacks targeting NetScaler and NetScaler Gateway appliances deployed by organizations worldwide. Citrix has issued a fresh warning on password spraying ...