2006-12-20 Firefox 2.0.0.1/1.5.0.9 Thunderbird 1.5.0.9 mozilla update http://www.mozilla-japan.org/projects/security/known-vulnerabilities.html#firefox2.0.0.1 http://www.mozilla-japan.org/projects/security/known-vulnerabilities.html#thunderbird1.5.0.9 セキュリティアップデートなのでお忘れなく。