Two free SIL fonts have been updated.

Charis:
Overview at http://scripts.sil.org/cms/scripts/page.php?item_id=CharisSI
Download and List of Changes at http://scripts.sil.org/cms/scripts/page.php?item_id=CharisSIL_download
Note the Charis SIL Compact; the "Compact" refers to the leading.

Gentium:
News: http://scripts.sil.org/cms/scripts/page.php?item_id=Gentium_news
Download and List of Changes: http://scripts.sil.org/cms/scripts/page.php?item_id=Gentium_download
This release just has the regular and italic versions.

The Gentium Basic version has the Bold fonts as well as a slightly darker Book Basic and Book Basic Bold. These Basic fonts are not updated yet. Info on the Gentium Basic fonts:
http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=Gentium_basi...