Hackers exploit critical Citrix NetScaler flaw CVE-2026-88771 to execute commands remotely, install web shells, and deploy malware.

Qué pasó: dos zero-days con CVSS 9.5 en el borde de tu red El 27 de septiembre de 2026 Citrix publicó el boletín de seguridad ...

Two Citrix NetScaler zero-days are exploited to deploy a modified Platypus remote access tool on vulnerable appliances.

Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions ...

Für EUVD-2026-87973 / CVE-2026-88778 reicht das Installieren der genannten Versionen allein nicht. Hier müssen Administratoren laut Citrix zusätzlich die Funktion „Enhanced ISN Generation“ in der ...

Citrix customers just got through back-to-back weekends filled with varying levels of uncertainty and worry, as yet another actively exploited zero-day vulnerability was discovered in Citrix NetScaler ...

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 ...

A newly disclosed memory overflow flaw is being targeted in attacks, and NetScaler deployments require another round of patching for some customers. Citrix has warned customers about another ...

Citrix NetScaler administrators scrambled over the weekend to protect their appliances after exploitation of a new zero-day vulnerability began. Administrators initially reported reboots of fully ...

Threat actors have been observed exploiting a critical pre-authentication command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway to drop web shells and attempt theft of ...

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Since the evening of October 2, 2026, an exploit for a new security vulnerability on Citrix NetScaler devices has apparently been circulating. The manufacturer warns in a blog post, security ...