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Homebrew 7.0.0 is out, here’s what changed for security

Help Net Security
LinuxmacOSAppleVulnerabilityUpdateCritical

Overview

Homebrew, a popular package manager for macOS and Linux, released version 7.0.0 on Sunday, addressing eight security vulnerabilities in the process. The most critical issue involved a flaw that allowed unsigned removal metadata for casks—Homebrew's method for installing prebuilt applications—to execute commands with elevated privileges (sudo). To mitigate this risk, the development team removed the vulnerable recovery code and the related API accessors that could be exploited. This update is particularly important for developers who rely on Homebrew for managing their software installations, as it helps protect their systems from potential abuse. Users are encouraged to update to the latest version to safeguard against these vulnerabilities.

Key Takeaways

  • Affected Systems: Homebrew version 7.0.0 and earlier versions on macOS and Linux systems.
  • Action Required: Users should update to Homebrew version 7.
  • Timeline: Newly disclosed

Original Article Summary

Homebrew installs command-line software and desktop applications from the terminal on macOS and Linux, and Mac developers use it to set up their machines. On Sunday the project shipped version 7.0.0 and closed eight security advisories with it. The most serious of them let unsigned removal metadata for a cask, Homebrew’s recipe for installing a prebuilt application, execute commands with sudo. Homebrew deleted the vulnerable recovery code and the API accessors that reached it. Seven … More → The post Homebrew 7.0.0 is out, here’s what changed for security appeared first on Help Net Security.

Impact

Homebrew version 7.0.0 and earlier versions on macOS and Linux systems.

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Newly disclosed

Remediation

Users should update to Homebrew version 7.0.0 to address the vulnerabilities.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Linux, macOS, Apple, and 3 more.

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