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Version 2.2.1
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LTS Support
===========

  - Build: Add optimisation flag build option
  - Adjustments to use MCUboot 2.2.0
  - FWU: check the TLV payload length sanity
  - Fix zero-initialization of BSS section
  - platform: stm: fix syntax error for rsa 2048 key otp provisioning
  - Mbed TLS upgrade to v3.6.4.
  - secure_fw: partitions: crypto: Add missing psa apis to crypto_spe.h
  - nrf: Add memory service header in common folder
  - Crypto: Add psa_can_do_cipher()

New security advisories
=======================

A new security vulnerability has been fixed in v2.2.1.
Refer to :doc:`TFMV-9 </security/security_advisories/fwu_tlv_payload_out_of_bounds_vulnerability>` for more details.
The mitigation is included in this release.

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 *SPDX-License-Identifier: BSD-3-Clause*

 *SPDX-FileCopyrightText: Copyright The TrustedFirmware-M Contributors*