PostgreSQL 8.3.7, 8.2.13, 8.1.17, 8.0.21 and 7.4.25 have been released and are available for download from www.postgresql.org. They contain the fix for a low-risk security issue as well as several other minor updates. All users are advised to upgrade when possible.
(yes, shameless way to get anything on my blog calendar at all, since I'm not doing a very good job at that lately)
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