Cloudflare says Perplexity’s AI bots are ‘stealth crawling’ blocked sites

The AI search startup Perplexity is allegedly skirting restrictions meant to stop its AI web crawlers from accessing certain websites, according to a report from Cloudflare. In the report, Cloudflare claims that when Perplexity encounters a block, the startup will conceal its crawling identity “in an attempt to circumvent the website’s preferences.” The report only…

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‘Universal’ detector spots AI deepfake videos with record accuracy

A deepfake video of Australian prime minister Anthony Albanese on a smartphone Australian Associated Press/Alamy A universal deepfake detector has achieved the best accuracy yet in spotting multiple types of videos manipulated or completely generated by artificial intelligence. The technology may help flag non-consensual AI-generated pornography, deepfake scams or election misinformation videos. The widespread availability…

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