For example, Intel stated this:
> Intel® Advanced Vector Extensions 10 (Intel® AVX10) introduces a modern vector Instruction Set Architecture (ISA) that will be supported across future Intel® processors.
They don't actually say “all”, and it is probably meant to apply to future microarchitectures anyway. Depending on various factors, Intel may end up designing new CPUs based on existing microarchitectures well into the 2030s.