diff --git a/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst b/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
index 040c86d7aab..f6c3bf7b511 100644
--- a/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
+++ b/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
@@ -43,6 +43,8 @@ Build and configuration system
   .. note::
      This has security implications and may allow secrets to be leaked to the non-secure application in RAM.
 
+* Added the ``SB_CONFIG_MCUBOOT_NRF53_MULTI_IMAGE_UPDATE`` sysbuild Kconfig option that enables updating the network core on the nRF5340 SoC from external flash.
+
 Bootloaders and DFU
 ===================