Canon has just announced the Canon EF 24-70mm f/4L IS USM Lens and EF 35mm f/2 IS USM Lens (Canon USA press release).
I have prepared previews of these new lenses on the review placeholder pages - including comparison charts:
Canon EF 24-70mm f/4L IS USM Lens Review
Canon EF 35mm f/2 IS USM Lens Review
Preorder the Canon EF 24-70mm f/4L IS USM Lens at: B&H, Adorama