The Mozilla Foundation has released security updates to address critical vulnerabilities in Firefox and Firefox ESR. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system.
Available updates include:
Firefox ESR 38.3
US-CERT encourages users and administrators to review the Security Advisories for Firefox and Firefox ESR and apply the necessary updates.
ENISA's After Action Report of the pan-European cybersecurity exercise Cyber Europe 2014 (CE2014) was approved by the EU Member States and gives a high-level overview of the complex cybersecurity exercise that was carried out in 2014. The full after action report includes an engaging action plan which ENISA and Member States are committed to implement.