On June 7, Mozilla released a batch of security updates on their ESR 45 branch. Upstream support for the ESR 38 has apparently been dropped. Several of the fixed bugs are labelled "critical" by Mozilla, and some are expected to allow arbitrary code execution by a remote attacker.
https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr45.2 Therefore, GNU Icecat 38.x can no longer be used safely, and we are in urgent need of Icecat 45.2. Mark -- http://gnuzilla.gnu.org
