CRITICALZero Day
Global

Attackers exploited Citrix NetScaler zero-day for at least three weeks undetected

·Source: CyberScoop

Updated:

Executive Summary

Mandiant researchers said dozens of organizations have been impacted by attacks attributed to advanced and suspected state-sponsored threat groups. They expect more attacks to come. The post Attackers exploited Citrix NetScaler zero-day for at least three weeks undetected appeared first on CyberScoop .

Analysis

Mandiant researchers said dozens of organizations have been impacted by attacks attributed to advanced and suspected state-sponsored threat groups. They expect more attacks to come. The post Attackers exploited Citrix NetScaler zero-day for at least three weeks undetected appeared first on CyberScoop .
Source Attribution

Originally published by CyberScoop on Sep 29, 2026.

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