# v8.2 ### Features and fixes delivered with this release ### Features * TD-7854 In audit, allow SMTP configuration without username and password. * TD-7700 Libraries updates to resolve vulnerabilities. ### Fixes * TD-7712 When a structure is deleted, Metrics is not updated. * TD-7883 Issues in concept-structure relations file upload. * TD-7023 Error in audit when creating a grant cancellation request. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.truedat.io/v8.4/release-notes/v8/v8.2.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.