The Update Framework (TUF)

Python reference implementation of The Update Framework (TUF)

The Update Framework (TUF) was accepted to CNCF on October 24, 2017 at the Incubating maturity level and then moved to the Graduated maturity level on December 18, 2019.

The Update Framework (TUF) case studies

CNCF and Expert Support

CNCF and Expert Support


250+ CNCF projects supported through scalable documentation improvement initiatives

May 14, 2026

CNCF and Expert Support: Scaling documentation quality across CNCF projects through best practice education, expert analysis, and writing assistance

Read Case Study