Alfred Agrell (@Alcaro) commented about dlls/advapi32/security.c:
{ - BOOL ret = CreateProcessAsUserW( token, application_name, command_line, NULL, NULL, FALSE, creation_flags, - environment, current_directory, startup_info, process_information ); + void *env = environment; + BOOL ret = TRUE; + + if (!environment) + { + ret = CreateEnvironmentBlock(&env, token, FALSE); + creation_flags |= CREATE_UNICODE_ENVIRONMENT; + } + + if (ret) + { + ret = CreateProcessAsUserW( token, application_name, command_line, NULL, NULL, FALSE, + creation_flags, environment, current_directory, startup_info, process_information );
Did you mean to pass the newly created env here? -- https://gitlab.winehq.org/wine/wine/-/merge_requests/7548#note_97441