Latest Firefox 87 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; x86) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/87.0.0.0 Safari/537.36 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/87.0.0.0 Safari/537.36 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/87.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0,gzip(gfe) Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0 [ip:151.68.38.97] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0 v Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/87.0.0.0 Safari/537.36 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:87.0) Gecko/20100101 Firefox/87.0,gzip(gfe) Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:87.0) Gecko/20100101 Firefox/87.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:42.0) Gecko/20100101 Firefox/87D7 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux armv7l; rv:87.0) Gecko/20100101 Firefox/87.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux aarch64; rv:87.0) Gecko/20100101 Firefox/87.0 Ubuntu Unknown
Mozilla/5.0 (X11; OpenBSD i386; rv:87.0) Gecko/20100101 Firefox/87.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD amd64; rv:87.0) Gecko/20100101 Firefox/87.0 OpenBSD Unknown
Mozilla/5.0 (X11; NetBSD amd64; rv:87.0) Gecko/20100101 Firefox/87.0 NetBSD Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:87.0) Gecko Firefox/87.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:86.0) Gecko/20100101 Firefox/87.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:87.0) Gecko/20100101 Firefox/87.0 GNU/Linux Unknown