Opera browser brings you more speed, more discoveries and more safety

Opera for Mac

Join our mailing list

Stay up to date with latest software releases, news, software discounts, deals and more.

Download Opera 9.64

Opera 9.64

  -  13.47 MB  -  Freeware

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Opera 9.64.

For those interested in downloading the most recent release of Opera for Mac or reading our review, simply click here.

All old versions distributed on our website are completely virus-free and available for download at no cost.

We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Opera 9.64 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

- Fixed an issue where specially crafted JPEG images ccould 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 Untrusted Rootstore Capability:
- Opera downloads only the detailed information about untrusted (blacklisted) certificates when they are encountered
- 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

- Fixed a problem which created separate feed notifications; Opera now groups them together
- Fixed a problem which occured with inline find when no content was entered and the Enter key was pressed

Join our mailing list

Stay up to date with latest software releases, news, software discounts, deals and more.