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CISA Gives Agencies 72 Hours to Patch a Citrix Flaw Hackers Already Own

Published

29 August 2026

Topic

technology

Sectors

Cybersecurity

Geography

United States

Source

Read at startupfortune.com

Verified

Fusion42 · 29 August 2026 · Fusion42 review

CISA has mandated all federal agencies to patch a critical remote code execution vulnerability in Citrix NetScaler appliances within 72 hours due to active exploitations by hackers deploying web shells on live systems.

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

◆ The Wire takeaway

Your cyber defence now faces urgent scrutiny as federal agencies race to patch a Citrix vulnerability hackers already exploit. Delay risks losing access to government contracts and exposes your network perimeter.

Coverage

1 source · 29 Aug 2026

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Topics

Cybersecuritycisacitrixvulnerabilitypatch-mandatecybersecuritynetcaler