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Wire · regulatory

CISA warns organizations to patch 2 critical Citrix NetScaler RCEs

29 September 2026 · By · Wire by Fusion42

Published

29 September 2026

Topic

regulatory

◆ Sectors

Cybersecurity

◆ Geography

United States

◆ Source

Read at scworld.com →

◆ Verified

Fusion42 · 29 September 2026 · Fusion42 review

CISA has issued an urgent directive for federal agencies to patch two critical remote code execution vulnerabilities in Citrix NetScaler appliances by Wednesday due to active exploitation risks and the broad impact of the flaws.

This Wire brief sits within Fusion42's coverage of Cybersecurity, and 7 sources have reported it between 28 Sep 2026 and 9 Oct 2026.

◆ ◆ The Wire takeaway

You face a federal mandate and a security crisis if you use Citrix NetScaler. Patch now and start thorough hunts to detect intrusions before attackers move deeper into your network.

◆ Coverage

7 sources · first reported 28 Sep 2026 · latest 9 Oct 2026

◆ Related on Wire

◆ Topics

CybersecuritysecurityCISACitrixNetScalervulnerabilitiespatch