In Catholicism, with repentance and confession, grave sins are forgiven. This is nothing new.
Church Extends Authority to Absolve Sin of Abortion for Papal Visit
The headline is misleading. This is not an extension of authority. It is a reiteration.
The media never reports news regarding Catholicism accurately.
If someone is repentant for committing an abortion, they can go to their bishop, or their priest, and receive absolution.