Zephyr 2.2.1 released

Johan Hedberg


We are excited to announce the release of Zephyr 2.2.1, the first maintenance release of Zephyr 2.2.

This is primarily a bug fix release, concentrating on security vulnerabilities and issues affecting Bluetooth qualification.

The following security vulnerabilities (CVEs) have been addressed:

- CVE-2020-10028
- CVE-2020-10060
- CVE-2020-10063
- CVE-2020-10066

More details on these can be found in

A list of all issues fixed or addressed can be found here:

Thank you to everyone who contributed to this release!