The Brave browser has been updated to version 1.30.87. This update to the Release channel rolled out on October 2, 2021.
Brave 1.30.87 has updated to the Chromium foundation that the browser runs on to version 94.0.4606.71. Brave hasn’t listed any other changes in this update; however, you can checkout the partial changes that were made to the Chromium version here: chromium / chromium / src / 94.0.4606.61..94.0.4606.71.
To update Brave, open the browser and then head to Settings > About Brave. It will then automatically check for updates and let you know when your browser is up to date.