Hello,
We have just released the first patch-level release of the nRF Connect SDK, version v3.4.1, based on the LTS branch. Nordic Semiconductor is committed to maintaining the LTS branch for five years. Patch-level releases include security and bug fixes, as well as new features and SoC support, as long as they are nonbreaking and do not change existing functionality.
This release adds experimental support for a new SoC of the nRF54L Series, the nRF54LC10A, and its development kit, so you can start testing and prototyping with it.
The “Find My Network” extension was updated to the FMN R3 specification, and the nRF CAN driver for the nRF54H20 now has a power management function, allowing the SoC to enter sleep mode when it’s not active.
This release also includes several bug fixes and version updates of security-related libraries, like TF-M, Mbed TLS, and TF-PSA-Crypto, to increase coverage and protection against known and reported CVEs.
You can check the full release notes for more details, and also the documentation page.