4月11日，Subversion 1.6.21发布，同期发布的还有Subversion1.7.9. SVN 1.6.21的主要改进在安全方面：
A fix for excessive memory usage from property changes
A fix for crashes on LOCK requests against activity URLs
A fix for crashes on LOCK requests against non-existent URLs
A fix for crashes on PROPFIND requests against activity URLs
下载最新Mac OSX, Windows及Linux版本， www.wandisco.com
来自:开源中国社区
