From CNN Money:
Standard & Poor’s downgraded the U.K. by two notches to AA on Monday, the latest fallout from last week’s shocking U.K. referendum to leave the European Union.
Fitch Ratings, a rival ratings firm, also downgraded the U.K. on Monday due to the Brexit vote. Fitch now has the U.K. at AA, down by one notch from AA+ previously, and warned more cuts could come.
The full article is available at http://money.cnn.com/2016/06/27/investing/uk-credit-downgrade-aaa-brexit/