The SANS Internet Storm Center (ISC) developed the DShield pfSense client in 2017 [1] to support the ingestion of pfSense firewall logs into the DShield project. The pfSense project has also evolved over the years, with some changes in the offerings [2]. With the advent of pfSense Community Edition (CE) 2.7.0 [3, 4] and pfSense Plus 23.01, updates to the DShield client were required to fix unintended issues.
Article Link: https://isc.sans.edu/diary/rss/29994