Evolution would sometimes encrypt email to the wrong recipient.
Yves-Alexis Perez discovered that Evolution Data Server did not properly select GPG recipients. Under certain circumstances, this could result in Evolution encrypting email to an unintended recipient.
31 July 2013
A security issue affects these releases of Ubuntu and its derivatives:
Evolution would sometimes encrypt email to the wrong recipient.
Yves-Alexis Perez discovered that Evolution Data Server did not properly select GPG recipients. Under certain circumstances, this could result in Evolution encrypting email to an unintended recipient.
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to restart Evolution to make all the necessary changes.