Please backport to 1.4 branch and release today.
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Monitoring Agent 2.1.4.51-1
Released with MMS OnPrem 1.4.2

• Fix for race condition which can cause high CPU load when connecting to a replica set member which is unreachable

Backup Agent 1.5.1.83-1
Released with MMS OnPrem 1.4.2

• Critical bug fix for backing up MongoDB 2.6 deployments that include user definitions. The system.version and system.role collections from the admin database are now included in the backup

OnPrem 1.4.2
Released 2014-05-29

• Critical bug fix for backing up MongoDB 2.6 deployments that include user definitions. The system.version and system.role collections from the admin database are now included in the backup.
• Disable MongoDB powerOf2 for insert-only MMS Backup collections
• Speed optimization for MMS Backup HTTP pull restores.
• Fix for LDAP integration - now passes full dn correctly when authenticating the user.