Once again, the security hype for Windows 11 via Microsoft and its TPM requirements are being mooted. This time with AMD. Bitlocker and TPM bypass are present on Ryzen 3000 (Zen 2) and Ryzen 5000 (Zen 3) chips. More follow-up information is available in the below articles.
https://www.neowin.net/news/faultpm-amd-ftpm-flaw-that-bypasses-bitlocker-even-on-modern-windows-11-supported-ryzens/
https://arxiv.org/abs/2304.14717