What update? Did you contact your ISP provider about this issue.

This is caused by the '''MalwareBytes Browser Guard addon'''. Please disable it. They have not fixed this issue on their side yet. Read this article to disable that addon: [[Disable or remove Add-ons]] 2 other threads where users reported disabling the Browser Guard addon fixed logging into Spectrum.net: https://support.mozilla.org/en-US/questions/1477177#answer-1694077 https://support.mozilla.org/en-US/questions/1487824#answer-1705836