According to the Firefox:188.8.131.52:Test Plan, Fx 184.108.40.206 is going to be a security fix. This release will address the QuickTime Vulnerability announced last week and could be out later today. All other prior landings on the 220.127.116.11 branch have been moved to the 18.104.22.168 branch. Fx 22.214.171.124 is currently tentatively scheduled for an early October release.
More news to come….