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Opera 9.64

The Opera team has released the final version of Opera 9.64 web browser. The new version is already available on the Opera website and through the Check For Update option in the web browser itself. The new release of Opera is a security and stability upgrade and therefor recommended for all Opera users who run previous versions of the Internet browser. The changelog lists 14 fixes, implementations, additions and improvements in Opera 9.64 for the Windows operating system plus an additional five miscellaneous changes.

Interested users can take a look at the changelogs for all supported operating system or download the newest version of the Opera web browser right from the Opera website.

Opera 0.64

Below is the list of security changes:

* Fixed an issue where specially crafted JPEG images could be used to execute arbitrary code, as reported by Tavis Ormandy of the Google Security Team; see our advisory
* Fixed an issue where plug-ins could be used to allow cross domain scripting, as reported by Adam Barth; details will be disclosed at a later date.
* Fixed a moderately severe issue; details will be disclosed at a later date.
* Added support for the following platform-specific features:
o DEP (Data Execution Prevention) in Microsoft WindowsXP® with Service Pack 2 and higher and Microsoft Windows Server 2003® with Service Pack 1
o ASLR (Address Space Layout Randomization) in Microsoft Windows Vista®
* Added Untrusted Rootstore Capability:
o Opera downloads only the detailed information about untrusted (blacklisted) certificates when they are encountered
o If download fails for certificate information in the list, Opera considers any certificate matching the ID as untrusted
* Added version conditional fetching of certificate dependencies from an online repository
* Fixed a problem downloading the CRL (Certificate Revocation List)
* Fixed a problem that could cause SSL to deadlock in one state, hanging the connection
* Fixed a problem that could cause the incorrect calculation of Certificate IDs
* Implemented Extended Validation (EV) for cross-signed EV Root Certificates not shipped by default
* Implemented preshipping of the Entrust 2048 CA (Certificate Authority)
* Implemented Root Certificate fetching from an online repository when an intermediate matches a certificate in the repository
* Improved support for weak encryption when importing .p12 private certificates
* Prevented security information documents from being written to disk

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