Cowork — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
January 15, 2026
Last Seen
June 13, 2026

Cowork is a technology platform tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed January 15, 2026; most recent activity June 13, 2026.

Overview

Cowork is a technology platform referenced in relation to an AI code-generation ecosystem. The report indicates a contagious Claude Code bug, which Anthropic allegedly did not promptly address, spreading to Cowork and exposing potential supply-chain and code-generation risks for platforms relying on external AI tooling.

Related Threat Clusters

Recent Intelligence Reports

  • 15425996 Data Retention Practices For Mythos Class Models — support.claude.com · June 13, 2026
  • Cyera Extends AI Security to Anthropic's Claude Enterprise — Morningstar · May 21, 2026
  • Contagious Claude Code bug Anthropic ignored promptly spreads to Cowork — Theregister · January 15, 2026

CVSS v3.1 Breakdown