> Its an identical-prefix collision attack where you can pick your own allowed charset (say alphanum, base64, all printable). It also allows to force some specific bytes (mainly 0-7 and 20-27) to some extent.

https://x.com/realhashbreaker/status/1770175862484197616

Worse still, sounds like a family of collisions might follow.

True, 01000101 vs 01000001