When Alice reaches for the doorknob of her office for the first time the newspaper in her bag is sticking out the back. But when she enters the office the paper is still in her bag but now poking out under her arm.
The goof item below may give away important plot points.
In the final cemetery scene Deborah is punched by Adam and falls to the ground. When we see her face next she has blood on her left cheek. In the next shot the blood is gone. And as she's being shot with the flare gun, the blood is now on her forehead.