If you received herpes from a past partner and had unprotected sex with someone else (wo knowing you had hsv), could the new partner have herpes now?

I recently was diagnosed with hsv and my partner says he's clean so if I got it from someone but had unprotected sex with my fiancé now does he have it now too?
If you received herpes from a past partner and had unprotected sex with someone else (wo knowing you had hsv), could the new partner have herpes now?
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