A recent Fox News poll shows Mamdani crossing 50% for the first time.
However, Cuomo has the edge with Jewish voters, according to the poll.
There are 19 days left until the election.
No specific quotes are available in the given text.
The article is part of The Countdown, a daily newsletter covering the New York City mayor's race.
Author's summary: Mamdani leads in polls, but Cuomo has Jewish voter support.