Stay informed with free updatesSimply sign up to the US banks myFT Digest -- delivered directly to your inbox.Delinquent commercial real estate loans at US banks have hit their highest level in a decade, as higher interest rates, an uncertain economy and the rise of remote working pile pressure on building owners.The volume of past-due loans in which owners of properties rented to others have missed more than one payment jumped 30 per cent, or $4bn, to $17.7bn in the three months to the end of September, according to industry tracker...