# Security Please email [@ljharb](https://github.com/ljharb) or see https://tidelift.com/security if you have a potential security vulnerability to report. ## OpenSSF CII Best Practices [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/684/badge)](https://bestpractices.coreinfrastructure.org/projects/684) There are three “tiers”: passing, silver, and gold. ### Passing We meet 100% of the “passing” criteria. ### Silver We meet 95% of the “silver” criteria. The gaps are as follows: - we do not have a DCO or a CLA process for contributions. - because we only have one maintainer, the project has no way to continue if that maintainer stops being active. - we do not currently document “what the user can and cannot expect in terms of security” for our project. This is planned to be completed in 2023. ### Gold We meet 65% of the “gold” criteria. The gaps are as follows: - we do not yet have the “silver” badge; see all the gaps above. - We do not include a copyright or license statement in each source file. Efforts are underway to change this archaic practice into a suggestion instead of a hard requirement.