Motherboard vendors have started to deploy BIOS updates based on the AGESA 1.2.0.3C firmware. The new BIOS addresses a critical security vulnerability in AMD's Zen 5 chips found last month. This security flaw impacts Zen-based microprocessors across all product lines. While firmware updates patched Zen 1 to Zen 4, this vulnerability was only recently discovered with Zen 5.
https://www.tomshardware.com/pc-compone ... a-1-2-0-3c