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Wire · opportunities

Citrix issues patch for third exploited flaw in NetScaler

5 October 2026 · By · Wire by Fusion42

Published

5 October 2026

Topic

opportunities

◆ Sectors

Cybersecurity

◆ Geography

United States

◆ Source

Read at cybersecuritydive.com →

◆ Verified

Fusion42 · 5 October 2026 · Fusion42 review

Citrix has released a security patch to address a third exploited vulnerability in its NetScaler product that could cause a denial-of-service due to a memory overflow.

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 rising pressure to patch and secure network gateway tools fast as attackers are actively exploiting known flaws. Delaying updates leaves your product vulnerable and clients exposed to outages.

◆ Coverage

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

◆ Related on Wire

◆ Topics

Cybersecuritycitrixnetscalercybersecurityvulnerabilitypatchdos