Benji Dunn: Let me guess. Presumed dead?
Ethan Hunt: Well tonight, I just made it official.
Towards the end of the film, Solomon is trapped in a small Plexiglas box and fires his gun into the bulletproof sides numerous times, but the bullets don't ricochet or get embedded in the glass.
When Luther is trying to find Ilsa Faust on his laptop, the date of birth on her MI6 file is October 19, 1983. This is the same date of birth as the actress, Rebecca Ferguson, who plays Ilsa in the movie.