# Backend API Version 15.0.28 ## Bug Fixes * **KA-3485:** Fix to change Enterprise storage expiration to license expiration date * **KA-3430:** Inviting a reserved domain user triggers an incorrect error message * **KA-3433:** iOS devices do not receive "device\_locked" push notifications from admin tool * **KA-3436:** When providing the 6-digit code from an account that is using DUO, the response displays an error * **KA-3460:** SAML validation errors are incorrectly being logged * **KA-3447:** A log error is generated when deleting a role or privilege * **KA-3464:** Forgot Password flow is generating several error messages * **KA-3477:** SQL error is generated in "ChangeMasterPasswordCommand" * **KA-3480:** Command returns an invalid session token type for expired Unlimited account * **KA-3281:** Enterprise tool search functionality is not working as expected * **KA-3489:** Login fails for SSO On-Prem users when IP auto-approval is turned off, or if it's ON and new IP / Device --- # 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.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.28.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.