", which showed exploitation from known threat actor source ips as of march 27. “ this is an impressive turnaround time for a vulnerability citrix identified internally, ” they noted. in parallel, researchers at defused also reported authentication method fingerprinting activity a…"
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T1190Exploit Public-Facing Application
92%
"critical citrix netscaler vulnerability exploited in the wild a critical vulnerability in citrix ’ s networking and security solutions is being exploited in the wild, security researchers have confirmed. the vulnerability, disclosed by citrix as cve - 2026 - 3055 on march 23, is …"
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T1190Exploit Public-Facing Application
73%
"- of - concept, ” they added. netscaler users urged to patch immediately watchtowr, defused, citrix parent cloud software group and agencies like the uk ’ s national cyber security centre ( ncsc ), have all urge immediate patching of the exploited netscaler flaw. the relevant upd…"
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T1190Exploit Public-Facing Application
61%
"before 14. 1 - 66. 59 - netscaler adc and netscaler gateway 13. 1 before 13. 1 - 62. 23 - netscaler adc fips and ndcpp before 13. 1 - 37. 262 according to citrix ’ s march 23 advisory, these vulnerabilities only affect netscaler systems explicitly configured as a saml identity pr…"
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Summary
Researchers from watchTowr and Defused have found evidence that attackers are actively exploiting CVE-2026-3055, a critical NetScaler vulnerability