Security Update: WordPress 3.1.1
If you have migrated to WordPress 3.1, then it’s time to update your WordPress installation again. Although WordPress 3.1.1 won’t add any new functionality to your self-hosted WordPress blog, it would be wise to update as it fixes 30 known security weakness including:
- Some security hardening to media uploads
- Performance improvements
- Fixes for IIS6 support
- Fixes for taxonomy and PATHINFO (/index.php/) permalinks
- Fixes for various query and taxonomy edge cases that caused some plugin compatibility issues
Backup your database, and use the one-click upgrade from your WordPress dashboard. If that won’t work with your WordPress installation, download WordPress 3.1.1 and manually upgrade.