The runtime upgrade and migration completed successfully this morning and both issues are confirmed as fixed.
The events can be seen here.
All leases have migrated and no action is required from parachain teams.
Any lease which was due to end in the next two periods (56 days) can now be found in state in broker.AllowedRenewals, and can be renewed starting from (Kusama Relay) block 23,264,640.
The sale start has moved to (Kusama Coretime) block number 137,346 a week from today, where 3 bulk cores can be bought on the open market.