For the attention of users of the Kayako Loginshare Module
A security update has been released for all versions of the Kayako Loginshare module for WHMCS
This patch addresses an issue that affects the security and integrity of loginshare verification for users attempting to login to Kayako using their WHMCS account credentials. As a result we have assigned this issue an important security rating.
This issue only affects WHMCS installations that have enabled the Kayako Loginshare module.
Read more @ http://blog.whmcs.com/?t=110143