## Bug Fixes

- A regression introduced in 4.0, which caused the cookbook version pulldown to fail to load has been resolved.

## Enhancements

- User profiles now display a Slack icon next to their Slack username.
- Adopting or updating the maintainers for a cookbook now triggers a reevaluation of the quality score.
- Minor branding updates have been made.
- Embedded Chef Infra Client for `supermarket-ctl reconfigure` has been upgraded from 16.13 to 17.6.

## Packaging

### Smaller Size

Supermarket packages are now up to 15% smaller, with similar space savings for the Supermarket installation as well.

## Security

### OpenSSL 1.0.2zb

OpenSSL has been updated from 1.0.2za to 1.0.2zb to resolve issues with Let's Encrypt certificates.
cacerts

### cacerts

The cacerts bundle has been updated to the 2021-09-30 release which removes older expired root certificates and adds the following new root certificates:

* AC RAIZ FNMT-RCM SERVIDORES SEGUROS
* GlobalSign Root R46
* GlobalSign Root E46
* GLOBALTRUST 2020
* ANF Secure Server Root CA
* Certum EC-384 CA
* Certum Trusted Root CA

### nokogiri

The nokogiri gem has been updated to 1.12.5 to resolve CVE-2021-41098.

### puma

The puma gem has been updated from 5.5.0 to 5.5.2 to resolve CVE-2021-41136.