Disney's Peter Pan
Seeing that there will always be a "latest" film from Disney no one answer will technically satisfy this question... so depending on when someone reads this question, please take a moment and See the Provided Link for the ongoing projects at Disney.
Yes. The first Peter Pan movie was made in 1924. The Disney animated Peter Pan film was made in 1953. The movie starring Jeremy Sumpter was released in 2003. The first Disney Tinker Bell DVD came out in 2008.
Bambi
No. The Disney Company, yes. Walt Disney himself, no. :)
I am not sure when the next musical animated Disney movie will be made. The last musical Disney movie was made in 2014 called Frozen.
in 2009 Disney is releasing a new 2d cell animated movie called The Princess and the Frog.
the lorax
It is an animated Disney Pixar film.
No, Fantasia was the third Disney animated film after Snow White and the Seven Dwarfs and Pinocchio.
The Little Mermaid.
No, The Lorax is not a Disney movie. It is a 2012 animated film produced by Illumination Entertainment.