The following updates has been released for Arch Linux:
ASA-201806-8: gnupg: content spoofingGnuPG and Chromium Updates for Arch Linux
The package gnupg before version 2.2.8-1 is vulnerable to content spoofing.
ASA-201806-9: chromium: arbitrary code execution
The package chromium before version 67.0.3396.87-1 is vulnerable to arbitrary code execution.