>From https://github.com/gdamore/less-fork/blob/master/CHANGES#L35-L37
* SECURE mode (limited features) is removed - this version of less is always fully featured. (It was a compile-time option.) Download official less if you need restricted mode. (Hint: zones or chroot are better solutions!) Index: less.1 =================================================================== RCS file: /cvs/src/usr.bin/less/less.1,v retrieving revision 1.49 diff -u -p -r1.49 less.1 --- less.1 8 Nov 2015 09:56:38 -0000 1.49 +++ less.1 15 Nov 2015 20:54:16 -0000 @@ -1756,8 +1756,6 @@ Metacharacters in filenames, such as "*" .It " " Filename completion (TAB, ^L). .El -.Pp -Less can also be compiled to be permanently in "secure" mode. .Sh COMPATIBILITY WITH MORE If the environment variable .Ev LESS_IS_MORE