What's Changed

• Add protocol validation when downloading blocklist from URL by @DL6ER https://github.com/pi-hole/pi-hole/commit/2c497a9a3ea099079bbcd1eb21725b0ed54b529d (https://github.com/pi-hole/pi-hole/security/advisories/GHSA-jg6g-rrj6-xfg6 reported by @T0X1Cx)
• Add Ubuntu 24.04 and Fedora 40, remove Fedora 38 by @yubiuser in https://github.com/pi-hole/pi-hole/pull/5658

Full Changelog: https://github.com/pi-hole/pi-hole/compare/v5.18.2...v5.18.3