yes got there too. I tried my luck on any of the 3rd party download sites and found one eventually which was providing the 10.3 player still.
(on the first occurence I found it on appslib, next time I found a multidownloa there http://dandroidtabletpc.com/search/install_flash_player-apk/ )
I've opened a bug against flash player 10.3 now in the hope it gets more attention than your post.
We've updated the KB article with the correct download links, sorry for the inconvenience.
Please keep in mind that you're reverting important security updates by downgrading.
We're very interested in the issue you're experiencing, and would like to investigate further (particularly if the issue has degraded from Flash Player 10.1).
The following information would be very helpful:
(From Settings > About Phone)
In my case I needed the versions for diagnostic reasons. The BBC iplayer app had stopped working - it had NOT been updated, but Flash had, so it was a suspect.
As it turns out the BBC must have broken something server side, and it was fixed