It looks like this is a regression of an old problem? https://community.powerbi.com/t5/Issues/Random-semicolon-in-embedded-report/idi-p/521069 You can see them in some of the Embedded Playground ...
v-qiuyu-msft
Community Support
Community SupportHi all,
PG team can reproduce this issue, and already created a bug to track this issue. Will update here once I get information.
Best Regards,
Qiuyun Yu