The phrase "updated estimates" refers to newer or more recent calculations or predictions. It means that the previous estimates have been revised or modified with new information or data. Full definition
, we provide updated estimates of the remaining «carbon budget» for 1.5 C. (carbonbrief.org)
But from then on I've tried to always give an estimate up front and then continue to update that estimate as the work progresses. (secretariosjudiciales.com)
We still expect potential output growth to increase, but by less than we did a year ago, when we last updated our estimates. (bankofcanada.ca)