WordPress SEO was updated to version 1.4.7, from version 1.4.6. Changelog:
- Properly fix security bug that should’ve been fixed in 1.4.5.
- Move from using several $options arrays in the frontend to 1 class wide option.
- Instead of firing all plugin options as function within head function, attach them to wpseo_head action, allowing easier filtering and changing.
- Where possible, use larger images for Facebook Opengraph.
- Add several filters and actions around social settings.