# CISA adds detection rule for exploited NetScaler vulnerabilities

_Published Saturday, October 3, 2026 at 12:08 AM EDT · Security · Latest · Tier 2 — Notable_

![CISA adds detection rule for exploited NetScaler vulnerabilities — Primary](https://jf.x.com/images/post/2106073725535694905.png)

CISA says it has added a SIGMA detection rule to its alert on actively exploited vulnerabilities in Citrix NetScaler ADC and Gateway. The rule is intended to help organizations identify suspicious activity, extending the alert with a tool for detecting signs of exploitation.

## Sources

- [Cybersecurity and Infrastructure Security Agency (@CISAgov)](https://x.com/CISAgov/status/2106073725535694905)

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Canonical: https://techandbusiness.org/newswire/KIfNTlFbIZs6oH6REblin9
Published: 2026-10-03T04:08:08.359Z
Story chronology: 2026-10-02T17:27:59.000Z
Retrieved: 2026-10-03T06:28:10.892Z
Publisher: Tech & Business (techandbusiness.org)