TWO RECENT BLOG POSTS by prominent New Testament scholars sum up the current situation regarding The Gospel of Jesus' Wife fragment.
Larry Hurtado: “Jesus’ Wife” Fragment: The Collective Negative Judgment
Mark Goodacre: The Jesus' Wife Fake Latest
Both posts point out that Karen King and the Harvard Divinity School (see here) have yet to comment on the recent issue of NTS that is devoted to the GJW and on some important developments the articles in the issues discuss.
Background here and links.