Microsoft 365 ticket font is broken

hello.
we using ticketing by connecting Microsoft 365 e-mail.

I would like to share a way to solve this problem as fonts are sometimes broken in emails coming through Korean.

title is ok
body is not ok

ex) Á¤ş¸˝Ă˝şĹŰĆŔ ťçłťŔÎÇÁśóĆÄĆŽ

Found the cause of the problem.

The fonts in emails sent from Microsoft new Outlook and and chrome(office.com-outlook) are corrupted, but the fonts are not corrupted in the old Outlook

Has anyone experienced this problem?

new outlook version 1.2024.417.100 (Production).
Client version 20240419007.07 .

old outlook version
Microsoft® Outlook® Microsoft 365 MSO(version 2403 build 16.0.17425.20176) 64bit