From the SBE EAS List server:
If you are using a DASDEC or OneNet CAP EAS device, we received confirmation from FEMA to release the new Federal Bridge certificate bundle to our users. Please try to have this certificate update file installed by November 8, 2019 – it is important for the proper validation of CAP alert messages from IPAWS.
The new FEMA IPAWS Certificate for DASDEC/One-Net is now posted: http://www.digitalalertsystems.com/DAS_pages/resources_fsb.html. Instructions and download link for the bundle are found at that site.
Continue reading DASDEC EAS Users Can Update IPAWS Certificates