Homebrew 6.0 released with new security mechanism, Linux sandbox and more

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Homebrew was "less vulnerable 10 years ago than npm is today," project lead tells us

The Homebrew team has released version 6.0 of this popular open-source package manager for macOS and Linux, with a new mechanism for trusting packages and support for sandboxing on Linux, to align with existing sandboxing on macOS.

Homebrew 6.0 introduces tap trust, a "tap" being a collection of formulae, casks (a package of pre-compiled binaries) and commands which usually reside in a Git repository. The tool trusts official Homebrew taps by default, but requires an explicit agreement before it will trust third-party taps (which can include arbitrary Ruby code) before they install or run any code.

Tap trust is part of Homebrew’s approach to supply chain security, which has a number of distinctive features. Package maintainers are Homebrew maintainers, not the authors of the package. Names are maintainer-curated, so typosquats (giving a...

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