Big news in supply chain security: GUAC v1.0 is now available! Started by Kusari, Google, and Purdue University, GUAC has contributions from over 400 people representing more than 90 organizations including Microsoft and Red Hat. GUAC v1.0 brings several bug fixes since the v0.14.0 release, but is primarily a marker of what’s considered stable. What’s stable Users can rely on the behavior of the elements listed blow not changing in an incompatible way.