Safari 7.0.3 update details:
- Fixes an issue that could cause the search and address field to load a webpage or send a search term before the return key is pressed
- Improves credit card autofill with websites
- Fixes an issue that could block receipt of push notifications from websites
- Adds a preference to turn off push notification prompts from websites
- Adds support for webpages with generic top-level domains
- Strengthens Safari sandboxing
- Fixes security issues, including several identified in recent security competitions.