Citrix NetScaler ADC bug added to CISA list of known exploits
Security agency gives federal agencies until April 2, 2026, to make the patch.
Citrix
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CISA tells federal agencies to patch Citrix NetScaler bug by Thursday
The bug enables threat actors to send requests that disclose sensitive information and carries a severity score of 9.3 out of 10, indicating a critical risk.
U.S. CISA adds a flaw in Citrix NetScaler to its Known Exploited Vulnerabilities catalog
The U.S.
CISA orders feds to patch actively exploited Citrix flaw by Thursday
The U.S.
Critical Citrix NetScaler memory flaw actively exploited in attacks
Hackers are exploiting a critical severity vulnerability, tracked as CVE-2026-3055, in Citrix NetScaler ADC and NetScaler Gateway appliances to obtain sensit...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-3055 Citrix Net...
Critical Citrix NetScaler Vulnerability Exploited in the Wild
Researchers from watchTowr and Defused have found evidence that attackers are actively exploiting CVE-2026-3055, a critical NetScaler vulnerability
Exploitation of Fresh Citrix NetScaler Vulnerability Begins
The critical-severity flaw leaks application memory and can be exploited to obtain authenticated administrative session IDs. The post Exploitation of Fresh C...
Hackers Probe Citrix NetScaler Systems Ahead of Suspected CVE-2026-3055 Exploitation
Cybersecurity researchers are warning organizations about imminent cyberattacks targeting a newly disclosed critical vulnerability in Citrix NetScaler ADC an...
Urgent Alert: NetScaler bug CVE-2026-3055 probed by attackers could leak sensitive data
Attackers are actively probing a critical Citrix NetScaler flaw (CVE-2026-3055) that can leak sensitive data via a memory overread issue. A critical vulnerab...
Citrix NetScaler Under Active Recon for CVE-2026-3055 (CVSS 9.3) Memory Overread Bug
A recently disclosed critical security flaw impacting Citrix NetScaler ADC and NetScaler Gateway is witnessing active reconnaissance activity, according to D...
New critical Citrix NetScaler hole of similar severity to CitrixBleed2, says expert
A new critical vulnerability that is similar to the widely-exploited CitrixBleed and CitrixBleed2 holes should be patched in NetScaler devices immediately, s...
Citrix Urges Immediate Patching for Critical NetScaler Vulnerabilities
A critical vulnerability in Citrix’s NetScaler products allows unauthenticated remote attackers to leak information from the appliance's memory
Citrix NetScaler critical flaw could leak data, update now
Citrix warns of a critical NetScaler flaw (CVE-2026-3055) that could leak sensitive data; users are urged to apply security updates immediately. Citrix issue...
Citrix Urges Patching Critical NetScaler Flaw Allowing Unauthenticated Data Leaks
Citrix has released security updates to address two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical flaw that could be exploited...
CVE-2026-3055: Citrix NetScaler ADC and NetScaler Gateway Out-of-Bounds Read
Overview On March 23, 2026, Citrix published a security advisory for a critical vulnerability affecting their NetScaler ADC (formerly Citrix ADC) and NetScal...