Citrix is urging customers to patch another critical NetScaler vulnerability after weeks of disclosures involving actively exploited flaws ... Citrix's advisory lists the affected builds and required updates ... Citrix classifies the flaw as CWE-119.
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 it had a patch.
... 13.1-37.279, said Citrix ... “We are yet again dealing with a situation where the entire world apparently knew about Citrix NetScaler CVEs before Citrix had woken up or bothered to acknowledge them.
GreyNoise said it spotted an attempt to exploit CVE-2026-88771 against a Citrix NetScaler Gateway on September 24... Citrix did not respond to our questions about this ... A year earlier, Citrix disclosed multiple zero-days in the same product.
). The CSSF has been made aware of multiple critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, CVE-2026-88778) ... (noodl.
Perhaps it’s time to add attackers targeting newly discovered critical flaws in Citrix’s NetScaler application delivery controller and gateway products to that grim list ... Citrix has observed that both vulnerabilities are already under attack.
Citrix has released a patch for two critical zero-day vulnerabilities apparently being actively exploited in real-life attacks ... Both flaws affect Citrix NetScaler ADC and Citrix NetScaler Gateway.
Citrix confirmed multiple vulnerabilities affecting NetScaler systems, including two critical flaws that could allow attackers to remotely execute malicious code ... [cisa.gov], [community.citrix.com], ...
CitrixSessionInsights for Citrix SecurAccess with ChromeEnterprise addresses this challenge by creating a visual record of browser activity and using AI analysis to support forensic investigations and surface potentially risky behavior.
"As agents become pervasive elements of the modern enterprise, querying systems of record through MCPs will become the new API call," said SteveShah, general manager of NetScaler at Citrix...Proven at scale with Citrix Aidrien.