So you are saying that even if the issue is caused by an obviously bugged release (considering the number of comments in this thread), well documented in a Cisco official community thread, Cisco won't release a fix, or at least look into the issue, u...
I experienced the same issue after the update. I performed the same diagnostic tests on the router that @danny.staton described and got the same results. Basically from the router I can reach everything on both LAN and WAN sides, but from LAN I canno...