Security bugs are reported here via bugzilla

[Arwed von Merkatz <v.merkatz AT gmx.net>]

There have been multiple security vulnerabilities found in firefox and
seamonkey:

For stable grimoire (firefox 1.0.7):
http://www.mozilla.org/projects/security/known-vulnerabilities.html#firefox1.0.8

For all other grimoires (firefox 1.5.0.1, seamonkey 1.0):
http://www.mozilla.org/projects/security/known-vulnerabilities.html#firefox1.5.0.2

This applies to firefox in all grimoires and seamonkey in test and
stable-rc.
To update:
# scribe update
# cast -c firefox (cast -c seamonkey)

or

# scribe update
# sorcery queue-security
# cast --queue

-- 
Arwed v. Merkatz                              Source Mage GNU/Linux developer
                                                    http://www.sourcemage.org