The following updates has been released for Slackware Linux:
curl (SSA:2018-249-01)Curl, Ghostscript, Firefox, Thunderbird Updates for Slackware
ghostscript (SSA:2018-249-02)
mozilla-firefox (SSA:2018-249-03)
Slackware 14.2 mozilla-thunderbird (SSA:2018-249-04)