From National Geographic:
He is one of the most reviled men in history. But was Judas only obeying his master’s wishes when he betrayed Jesus with a kiss? That’s what a newly revealed ancient Christian text says. After being lost for nearly 1,700 years, the Gospel of Judas was recently restored, authenticated, and translated.
The Bible’s New Testament Gospels—Matthew, Mark, Luke, and John—depict Judas Iscariot, one of the Twelve Apostles of Jesus, as a traitor. In biblical accounts Judas gives up Jesus Christ to his opponents, who later crucify the founder of Christianity. The Gospel of Judas, however, portrays him as acting at Jesus’ request.
More here.