Researchers at ETH Zurich have found security gaps in password managers, with a study uncovering vulnerabilities that could potentially allow unauthorized access and modifications. The affected password managers include major cloud-based services such as LastPass, Dashlane, and Bitwarden, reportedly putting a large number of users at risk. The exact number of vulnerabilities and users affected is reported to be at least 25 vulnerabilities, with some sources suggesting that around 60 million users may be impacted.