25 Apr, 2026

Chinese hackers breach US local governments using Cityworks zero-day

Chinese-speaking hackers have exploited a now-patched Trimble Cityworks zero-day to breach multiple local governing bodies across the United States. Trimble Cityworks is a Geographic Information System (GIS)-based asset management and work order management software primarily used by local governments, utilities, and public works organizations and designed to help infrastructure agencies and municipalities manage public assets, […]

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Hackers exploit Cityworks RCE bug to breach Microsoft IIS servers

Software vendor Trimble is warning that hackers are exploiting a Cityworks deserialization vulnerability to remotely execute commands on IIS servers and deploy Cobalt Strike beacons for initial network access. Trimble Cityworks is a Geographic Information System (GIS)-centric asset management and work order management software designed primarily for local governments, utilities, and public works organizations. The […]

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