Current versions

Updated: November 5 – 2014

CommVault Simpana 9 & 10
Version 10: Servicepack 8
Required hot fixes: 31, 32, 34, 44, 52 and 53
Release notes: http://documentation.commvault.com/commvault/v10/article?p=service_pack/sp8/release_notes.htm
Service Pack 8 newsletter: http://documentation.commvault.com/commvault/v10/others/new_features/newsletters/newsletter_sp8.pdf

Version 9: Servicepack 14
Required post patches: 46635, 46672, 46748, 46755, 46767, 46768
Release notes: http://documentation.commvault.com/commvault/release_9_0_0/books_online_1/english_us/service_pack/release_notes_sp14.htm

Important! Follow this document to solve a possible DeDup issue with version 9!
Critical-CommServe-Update-Required-for-Deduplication-Customers