The following issues occur after upgrading Confluence to version 6.15.7.
After copying and pasting Korean(Hangul) long, move the cursor to the first and then characters are cut off and displayed.
Issue Procedure(The "마스터" below is an example input.)
1. Enter the header and then type "마스터"
2. Copy and paste "마스터" one after another
3. Paste enough to break the screen, move the cursor to the header, and enter "마스터"
4. Check text
Expect Result
Actual Result