Latest Firefox 148 user agents:

User Agent Platform Device
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Herring/91.1.1840.10 Windows 10 Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/148.0 GNU/Linux Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/148.0 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Viewer/99.9.8595.85 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Viewer/99.9.8595.85 Windows 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6; rv:148.313.135) Gecko/20100101 Firefox/148.313.135 Mac 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Unique/97.7.7285.70 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Trailer/92.3.2979.22 Windows 10 Unknown
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 r3dfox/148.0.2 Windows 8 Unknown
Mozilla/5.0 (ubuntu;x64;) Gecko/20100101 Firefox/148.0 Ubuntu Unknown
Mozilla/5.0 (Michaelsoft Binbows; Binb64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Unknown Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Config/91.2.2320.15 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Unique/97.7.7246.70 Windows 10 Unknown
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Windows 7 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 13; rv:148.0.2) Gecko/20100101 Firefox/148.0 Mac Unknown
Mozilla/5.0 (Windows 12 Pro Max Unlimited Deluxe Edition; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Windows Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0.2 Ubuntu Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Viewer/99.9.9091.90 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Agency/98.8.7856.77 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:148.0) Gecko/20100101 Firefox/148.0 Unique/99.7.3026.27 Windows 10 Unknown