CVE-2025-12890

Introduction Today’s focus in the Zephyr ecosystem is on the mainline: first, version 4.3 has entered the RC3 “hard freeze” window, pointing to a formal release on November 14, suitable for regression and migration assessments before upgrading; second, the Bluetooth peripheral stack vulnerability CVE-2025-12890 is continuously updated in authoritative security databases, and it is recommended … Read more