Jelle van der Waa has announced 5 security updates for Arch Linux:
ASA-201902-16: firefox: multiple issuesFirefox, Webkit2gtk, Hiawatha, Cairo, Flatpak Updates for Arch Linux
ASA-201902-17: webkit2gtk: arbitrary code execution
ASA-201902-18: hiawatha: directory traversal
ASA-201902-19: cairo: arbitrary code execution
ASA-201902-20: flatpak: privilege escalation