It was discovered that Ubuntu One Couch did not perform any servercertificate validation when using HTTPS connections. If a remote attackerwere able to perform a man-in-the-middle attack, this flaw could beexploited to alter or compromise confidential information. The problem can be corrected by updating your system to the following package version: To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. After a standard system update you need to restart your session to makeall the necessary changes. LP: 882049
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– Scott Cheney, Manager of Information Security, Sierra View Medical Center