Good information hygiene: keep your stuff updated – operating system, applications, etc, including browsers – if you’re not sure how to do it, google is your friend, look for information from the source: for windows, find the recommendation on microsoft-dot-com, NOT your-friendly-hacker.com or free-helpdesk-here.com (unless you have an idea they are legit).
Update 7.0.4 was released on August 8.
Immediately followed by Update 7.5a4 –
If you were hoping to achieve some privacy using the TOR browser, make it a habit to verify you are using updated applications. Kind of like “don’t leave your wallet on the table in the restaurant, or in your seat at the movie theater” — also similar to “change your engine oil at the manufacturer’s recommended interval.”