Hello,

TF-M project released v1.4.0, tagged as TF-Mv1.4.0.

Please take a look into the release notes for the new features and changes:

https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/releases/1.4.0.rst

New major features are:

• Documentation restructure and enhancements.
• PSA Crypto migrates to Mbed TLS v3.0.0.
• First-Level Interrupt Handling (FLIH) proof of concept on AN521 and MUSCA-B1.
• Firmware Update service enhancement to support image update with dependencies.
• Partitions get loaded with Static Load mechanism.
• Decouple NS RTOS specific implementation from NS interface.
• PSA Crypto API interface updated to be based on Stateless Handle.
• MCUboot updated to version 'TF-Mv1.4-integ' to support multiple images in RAM_LOAD and DIRECT_XIP upgrade strategies.
• New platforms added.

Thanks to everyone who directly or indirectly contributed to this milestone.

Anton Komlev

TF-M technical lead

Arm Ltd.