Such security vulnerabilities are constantly found in Opera. Its developers Norway Opera Software thus released amendments to prevent, such as the Opera 7.53 for Windows (English) released on July 20, the security vulnerability (English) has been revised on July 8. However, this public security vulnerability is also unsaplified even the latest version of Opera 7.53. Security vulnerabilities are found by Bitlance Winter, as of now, Bitlance Winter has discovered several security vulnerabilities about Opera. After SECUNIA analyzes BitLance Winter, Secure Vulnerabilities are disclosed on the company's Web website. The security vulnerability problem is unable to update the address bar in Opera. If you open a web page via the Window.Open () function, then change to other pages through the location.replace () function, although the content is replaced, but the content displayed by the address bar is not updated, and the address is still initially opened. The photo shows the address of the Opera Software on the IT Pro's web page for the paragraph of Bitlance Winter. As long as you don't access a web page that has been passed, the security vulnerability will not be broken. Therefore, the countermeasure is not to access the suspicious web page, and don't easily click on the link from the web page and the email. The revised version has not yet been public, but from the measures taken from Opera Software, it will open a revised version in the near future. Although the latest version is first publicized in English, the English version can also browse Japanese webpages, so it is recommended to use the latest version as much as possible.
