On Thu, 13 Jun 2024, Jeremy Drake via Cygwin wrote: > Thankfully, this can be simply reproduced with the following two bash > commands (on cygwin 3.5.3): > > mkdir -p foo/$'\uD800' > rm -rf foo Eliot Moss replied to me privately, and I confirmed as well, that this does not occur with Cygwin 3.5.1-1. So this appears to be a regression in 3.5.3.