Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according to vulnerability intelligence company Previdian.

NetScaler customers of virtualization giant Citrix once again should patch immediately to stymie the hackers exploiting a zero-day. See Also: How Continuous Compromise Assessment Is Changing SecOps ...

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Hackers have breached critical infrastructure organizations in the Netherlands using a vulnerability in Citrix's NetScaler products, highlighting the serious risks facing the thousands of systems ...

Security researchers say hackers are mass-exploiting a critical-rated vulnerability in Citrix NetScaler systems to launch crippling cyberattacks against big-name organizations worldwide. These ...

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 ...

FortiGuard Labs has reported a dramatic spike in exploitation attempts targeting CitrixBleed 2, a critical buffer over‑read flaw (CVE‑2025‑5777) affecting Citrix NetScaler ADC (Application Delivery ...

Lehi, Utah and Ft. Lauderdale, Florida, Nov. 13, 2025 (GLOBE NEWSWIRE) -- DigiCert, a global leader in intelligent trust, and Citrix, a business unit of Cloud Software Group, Inc., have announced an ...

ANAHEIM, Calif. -- The traditional username and password combination alone is no longer a sufficient authentication mechanism, but there are some ways to make it more robust. Citrix administrators ...

DENVER -- Whether or not NetScaler is a necessary part of your infrastructure depends on how much you like having Citrix's support. NetScaler is a sophisticated application delivery controller (ADC) ...

Citrix Systems will use its NetScaler Control Center for VMware to manage NetScaler functionality within virtualized networks that use VMware’s NSX platform. Most of the time VMware and Citrix are ...