WordPress SEO was updated to version 1.5.2.6, from version 1.5.2.5. Changelog:
- Fixed Open Graph Facebook Debubber Tags/Categories Issue, tags/categories are now grouped into one metatag.
- Fixed: %%cf_%% and %%parent_title%% not being resolved in the preview snippet.
- Options are no longer deleted on plugin uninstall.
- Fixed a bug that caused the ‘Plugins activated’ message to be removed by the robots error message.
- Fix white screen/blog down issues caused by some webhosts actively disabling the PHP ctype extension.
- Fixes Metabox Social tab media uploader not working on custom post types which don’t use media.
- Fixed vars not being replaced in OG description tag.
- Fix PHP warnings when post_type is an array.