Cockpit WebUI error "This web browser is outdated and cannot run the web console (selector(:is():where()) unknown)"

Solution Verified - Updated -

Issue

  • When I try to access URL https:xxx.xxx.xxx.xxx:9090/system below message appeared and didn't show login dialog. I used to login without any problem.
"This web browser is outdated and cannot run the web console (selector(:is():where()) unknown)"

Environment

  • Red Hat Enterprise Linux 8
  • cockpit

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