# Attackers Crash Claude's 'Office Party' Flaw to Run Malicious Code on Linux

Source: [darkreading](https://www.darkreading.com/endpoint-security/attackers-claude-office-party-flaw-malicious-code-linux) · 2026-11-09 · Security
Page: https://themorning.dev/story/attackers-crash-claude-s-office-party-flaw-to-run-malicious-code-on-linux-adccb074fbff64d1
Kind: security · Impact: high

## In brief

- Attackers can exploit a flaw in Claude's document-processing tool to run malicious code on Linux machines.
- The attack works by creating a temporary file that Claude can access and run on a user's machine.
- The flaw is referred to as the 'Office Party' flaw in a Dark Reading report dated 2026-11-09.

## Why it matters

Developers and teams using Claude's document tool on Linux systems may have code execution risk on their machines, so they should check their exposure and any available fixes.

## Timeline

- 2026-11-09: Dark Reading reports attackers can exploit the Claude 'Office Party' flaw to run malicious code on Linux

## Coverage

- [Attackers Crash Claude's 'Office Party' Flaw to Run Malicious Code on Linux](https://www.darkreading.com/endpoint-security/attackers-claude-office-party-flaw-malicious-code-linux) — darkreading, 2026-11-09

Tags: security, claude, linux, code-execution, vulnerability

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev