Force commit to add, this is security fixes in 7.54.
- Denied write-access to properties on objects from scripts that fail
a standard origin check, in order to block potential access by
attackers to user's computer. Fixes critical vulnerability reported
in GreyMagic Security Advisory GM#008-OP.
- Fixed security issue regarding spoofing of the addressfield by
loading other page contents while keeping the URL, reported in
Secunia Advisory SA12162.
- Blocked access to file:/ URLs from documents that are not themselves
loaded from file:/ URLs.
Requested by: Oliver Eikemeier <eik@FreeBSD.org>