Episode 8 is listed on Apple TV with comprehensive closed-captioning support for European languages including Italian.
Sites such as SkTonline host subtitle tracks in Italian specifically for the S05E08 release. The Handmaid's Tale titlovi Talijanski S05E08
As the original producer, Hulu provides various language tracks and subtitles for all Season 5 episodes. Subtitle Files (.SRT) Episode 8 is listed on Apple TV with