Opera 12.11

Release notes

Release date: 2012-11-20

Opera 12.11 is a recommended upgrade offering security and stability enhancements.

Fixes and Stability Enhancements since Opera 12.10

General and User Interface

  • Several general fixes and stability improvements
  • Mac-only
    • Fixed a crash related to updating the state of some extensions’ toolbar icons

Network and Site-Specific

  • Fixed several issues related to SPDY
  • Gmail: Fixed an issue that could cause Gmail not to load

Security

  • Fixed an issue where HTTP response heap buffer overflow could allow execution of arbitrary code; see our advisory
  • Fixed an issue where error pages could be used to guess local file paths; see our advisory

Documentation

Opera Help

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