From LifeType Wiki
Release notes for Lifetype 1.2.8
Lifetype 1.2.8 is another security release fixing an XSS vulnerability, a problem with category search in the admin interface and some more minor bugfixes.
These are the links to the full Lifetype 1.2.8 packages:
If upgrading from Lifetype 1.2.7, there are packages available which only include new or modified files and will allow you to upgrade from Lifetype 1.2.7 only. These packages can not be used to upgrade from 1.1.x or any other 1.2.x release:
No new features have been introduced in LifeType 1.2.8.
The complete list of issues fixed in Lifetype 1.2.8, extracted from the project's bug tracking system
0001503: [Core] When searching for article categories on a multi-blog site, categories from other blogs appear in the list. (markwu)
0001500: [Core] Scan for new templates button will try to add files as well as directories, resulting in an error message (jondaley)
0001496: [Locale] "archives" in locales_en_UK should be "Archives" for correct display (jondaley)
0001498: [Core] user permissions are checked inappropriately switching blogids and userids (markwu)
0001497: [Installation] The wizard drops the tmp_users_permissions table too soon (markwu)
0001277: [Core] Do we still need commentarticle.template and CommentAction? (jondaley)
0001492: [Installation] The release builds include the class/test directory which isn't useful for normal users (jondaley)