The announcement about the Long Term Supported Linux 3.18 was released earlier today:
I’m announcing the release of the 3.18.34 kernel.
All users of the 3.18 kernel series must upgrade.
The updated 3.18.y git tree can be found at:
and can be browsed at the normal kernel.org git web browser:
It looks that this series of Linux Kernels will be updated and supported through January 2017. Current users should look to update immediately.
The shortlog could be read here: http://lkml.iu.edu/hypermail/linux/kernel/1605.3/00319.html