The code could be used to redirect users to a hacker-owned web page that could trick them into divulging their Hotmail passwords. Once the user revisits their Inbox, the hacker can then read or delete email or send new messages under the user's name.
Microsoft has said it is investigating the new exploit, but has yet to comment further.
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth
This long-sought progenitor star was identified in an image captured by Hubble in 2007