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Wire · regulatory

Citrix urges immediate upgrades of NetScaler amid widespread exploitation attempts

Published

28 September 2026

Topic

regulatory

◆ Sectors

Cybersecurity

◆ Geography

United States

◆ Source

Read at cybersecuritydive.com →

◆ Verified

Fusion42 · 28 September 2026 · Fusion42 review

Citrix has urgently called for immediate upgrades of its NetScaler product following widespread exploitation attempts targeting critical zero-day vulnerabilities. Security teams were advised to disconnect servers to mitigate ongoing risks before official confirmation came through.

This Wire brief sits within Fusion42's coverage of Cybersecurity.

◆ ◆ The Wire takeaway

Urgent zero-day threats against Citrix NetScaler demand immediate action from you if you manage IT infrastructure. Delay in upgrading leaves your network exposed to rapid compromises.

◆ Coverage

1 source · 28 Sep 2026

◆ Related on Wire

◆ Topics

Cybersecuritycitrixnetscalerzero-daycybersecurityurgent-upgrade