GHSA-R39X-JCWW-82V6 Symfony's incorrect argument escaping under MSYS2/Git Bash can lead to destructive file operations on Windows

Summary The Symfony Process component did not correctly treat some characters notably = as “special” when escaping arguments on Windows. When PHP is executed from an MSYS2-based environment e.g. Git Bash and Symfony Process spawns native Windows executables, MSYS2’s argument/path conversion can...