Opera has released version 10.53 of its Opera web browser for Windows and Mac OS X in order to close a vulnerability. The hole allows crafted web pages to inject and run code on a PC. It would only be necessary to visit such a web page for the vulnerability to be exploited. The vulnerability is described as extremely severe by Opera as a severely serious vulnerability. Read the full article in The H Security.com/Vulnerability.com.
Source: https://threatpost.com/opera-closes-severe-hole-browser-043010/73906/