See https://www.mozilla.org/en-US/firefox/77.0.1/releasenotes/ Fixes an issue with DNS over HTTPS rollout but TRR is disabled by default for us anyway.
See https://www.mozilla.org/en-US/firefox/77.0.1/releasenotes/ Fixes an issue with DNS over HTTPS rollout but TRR is disabled by default for us anyway.