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GitHub Copilot: Remote code execution via prompt injection (CVE-2025-53773)

11 days ago
  • #Prompt Injection
  • #GitHub Copilot
  • #Remote Code Execution
  • GitHub Copilot vulnerability (CVE-2025-53773) allows remote code execution via prompt injection.
  • Attackers can modify settings.json to enable 'YOLO mode', disabling user confirmations for shell commands and other actions.
  • Exploit involves injecting malicious prompts into source code, web pages, or GitHub issues to trigger the vulnerability.
  • Vulnerability works across Windows, macOS, and Linux systems.
  • Attackers can achieve full system compromise, including joining the machine to a botnet or spreading malware.
  • Invisible instructions can be used to hide the attack, though reliability varies.
  • Microsoft has patched the vulnerability as of August 2025.
  • Recommendations include requiring human approval for AI file modifications and better threat modeling.