Bug ID 1553745: Custom BRP page using "Upload File" containing shift-jis characters results in garbled characters in the response body ... Last Modified: Jun 19, 2025 ... Symptoms ... The custom blocking response page shows garbled characters when trying to upload an HTML file containing Japanese characters in a non-UTF-8 policy. ... Impact ... Conditions ... Response pages are configured with Japanese characters in a non-UTF-8 Policy. ... Workaround ... Manually copy/paste the contents from the file instead of using the upload option. ... Fix Information ... None