C:> perl -TE "say $^V; say qq/Taint mode: ${^TAINT}/; system(qq/notepad++.exe --help/)"
v5.32.1
Taint mode: 1
Insecure $ENV{PATH} while running with -T switch at -e line 1.


C:> perl -E "say $^V; say qq/Taint mode: ${^TAINT}/; system(qq/notepad++.exe --help/)"
v5.32.1
Taint mode: 0

##</code><code>##

print "Real Group:      $(\n";
print "Effective Group: $)\n";
print "Real User:       $<\n";
print "Effective User:  $>\n";
print "Taint? ${^TAINT}\n";

##</code><code>##

C:> perl -TE "use warnings; use strict; say $^V; say qq/Taint mode: ${^TAINT}/; qx/notepad++.exe --help/"
v5.32.1
Taint mode: 1