Akismet was updated to version 3.1.8, from version 3.1.7. Changelog:
- Fixed a bug preventing Akismet from being used with some plugins that rewrite admin URLs.
- Reduced the amount of bandwidth used on Akismet API calls.
- Reduced the amount of space Akismet uses in the database.
- Fixed a bug that could cause comments caught as spam to be placed in the Pending queue.