PostgreSQL 8.3.3, 8.2.9 etc. Update Release
June 12, 2008[From PostgreSQL Global Development Group]
Updates for all maintained versions of PostgreSQL are available today: 8.3.3, 8.2.9, 8.1.13, 8.0.17 and 7.4.21. These releases fix more than two dozen minor issues reported and patched over the last few months. All PostgreSQL users should plan to update at their earliest convenience. Users of UTF-8 databases on Windows and people in affected time zones, in particular, should upgrade as soon as possible.
The article continues at http://www.postgresql.org/about/news.967