Maintenance Release 4 for UCA version 8.5.1 released August 9, 2019 can be downloaded by Clicking
hereNote: This Full Maintenance Release will upgrade the core UCA product to 8.5.1 which includes the fixes listed below. It is not necessary to upgrade to version 8.5.1 first and then install the latest maintenance release in this article.
8.5.1 Hotfix 1 (8.5.1.611)
122928: Split Data Query Availability into two parts to address Immediate and Longer Term Shards
120662: Enable "All Groups Member Of" for AD objects
120538: Failed to write mailbox token to checkpoint when the folder name has invalid XML characters
123073: Power BI Performance Enhancement
124522: Add Performance Logging to OData Endpoint
123848: Skipped users, who are not mail-enabled, are incorrectly counted as skipped mailboxes by Exchange Configuration gathering
123875: Exchange IIS Logs gathering gets "StartIndex cannot be less than zero" error on IIS logs with activity for users with UPN in AD without '@' symbol
109055: NullReferenceException while trying to sync items in folder in Exchange Mailbox Contents
8.5.1 Hotfix 2 (8.5.1.635)
109380: Internet / Top Internet Domains Users insight - internal domain should not be displayed on the partial view
127304: Error occurs during upgrade when the original service account has been removed from the local admin group
129934: Data Engine service will stop automatically after starting when upgrade finished in some case.
131256: Support EWS data source's batch size configurable, mainly for Ongoing scenario
108122: Removing the dot in the decimal separator and saving the user profile breaks all export and subscriptions.
83747: Exchange Mailbox Content Retries when Objects Are No Longer There
122305: Email - Details performance - Replace Recipients with Direct Recipients in Email - Details insight
86535: Enabled For Federation Not Correct for All Users
121411: Data Query Availability tries to merge corrupted shard repeatedly for 1 day
8.5.1 Hotfix 3 (8.5.1.667)
127605: Mailboxes - Inventory exists in T_CompanyInsights but is missing in T_CoreInsights table
120439: "Legacy Public Folders - Inventory" export has just "Internal error occurred during the query request execution" in PDF
153286: Change the default date range of most of the insights to 1 day or 1 week
121654: Bulk Data Exporter shows non-exportable LinkPair table fields and gives vague error when one tries to export them
123053: Add a new view for the Messages count below Threshold to the Email - delivery time insight
123052: UCA does not collect Alias (mailNickname attribute)
86466: Added Additional Insights to filter/display all Skype accounts regardless of mailbox type
127588: SyncStateStorage has an invalid name
153846: Activity Summary insight has poor performance for UI or Export
154743: Large number of ports under TIME WAIT state during Exchange Mailbox Content Summary collection
156575: UI Insight - Support manual query mode (i.e. Disable executing the query automatically until clicking new Query Button)
8.5.1 Hotfix 4 (8.5.1.690)
119753: ServiceResponseException: The folder to be synchronized could not be found
77156: Unable to retrieve Exchange public folder Statistics
162057: Bulk Data Exporter: Incorrect escaping of double quotes
159295: Subscription runs one extra time 30 min after scheduled
158468: Create a new insight whose dataset is Mailboxes entity and based on Mailboxes / Mailbox Activity / Summary
160707: Backup script leaves Cassandra snapshot and partial backup behind on failure