Hi Mbed TLS users,

We are pleased to announce the release of Mbed TLS 4.2.0, Mbed TLS 4.1.1, Mbed TLS 3.6.7, TF-PSA-Crypto 1.2.0, and TF-PSA-Crypto 1.1.1.

These releases address several security issues, include bug fixes, and bring other improvements.

Mbed TLS 4.1 and TF-PSA-Crypto 1.1 remain Long Term Support (LTS) releases and are supported until March 2029. Mbed TLS 3.6 remains supported until March 2027.

We recommend all users review the changes, assess any impact, and upgrade as appropriate.

Full details are available in the release notes:

https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-4.2.0 https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-4.1.1 https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.7 https://github.com/Mbed-TLS/TF-PSA-Crypto/releases/tag/tf-psa-crypto-1.2.0 https://github.com/Mbed-TLS/TF-PSA-Crypto/releases/tag/tf-psa-crypto-1.1.1

Kind regards, The Mbed TLS Team