How can i know if the freebsd kernel need to be updated ?

[Bernt Hansson]

zaxis said the following on 2010-07-13 10:12:
> Now i use the following commands to maintain my freebsd box.
> 
>> portsnap fetch update
>> pkg_version -vIL=
>> portupgrade -R xxx
> 
> It works great for software installed through ports. However, how can i know
> if the kernel needs to be updated ?

You can't, unless you subscribe to announce at freebsd.org and 
security at freebsd.org