1. 2011-05-22 [1] Apache HTTP Server 2.2.19 Released apache-ht William A. Ro 2. 2011-05-19 [1] [Announce] Regressions in httpd 2.2.18, apr 1.4.4, an apache-ht William A. Ro 3. 2011-05-12 [1] [Announce] Apache HTTP Server 2.2.18 Released apache-ht William A. Ro