Yes, so far as I can tell. While I wouldn't personally call that text ambiguous, it is poorly worded; the "only" from "will only be guaranteed" would be better

Yes, so far as I can tell. While I wouldn't personally call that text ambiguous, it is poorly worded; the "only" from "will only be guaranteed" would be better moved to make the third sentence in your quote start "Previously we only guaranteed[...]".