Opera 9.52 is a recommended security and stability upgrade.
The patch closes 7 holes in Opera for Windows, 5 holes in Opera for Mac OS X, and 6 holes in the Linux version.
Extremely Severe Advisory, Opera for Microsoft Windows.
When Opera is registered as a handler for a given protocol, it can be started by external applications. In some cases, being started in this way can cause Opera to crash. To inject code, additional techniques will have to be employed.
This vulnerability is fixed by upgrading to Opera 9.52.
