Is it safe to download from UpdateStar?

Could you please elaborate on the safety concerns associated with downloading from UpdateStar? As a user, I'm always cautious about downloading software updates from unverified sources. What measures does UpdateStar take to ensure the safety and authenticity of the updates they offer? Additionally, are there any known instances of malware or viruses being distributed through UpdateStar's platform? It would be helpful to have a clearer understanding of the potential risks before deciding to use this service.