Security researchers from Pangu Lab said they have found a vulnerability that they believe affects around 10% of all iOS apps. 15,978 out of 168,951 iOS apps appeared to be impacted by the ZipperDown vulnerability, researchers said. The vulnerability is a common programming error, which leads to severe consequences such as data overwritten and code execution in the context of affected apps. The list of vulnerable apps also includes several high-profile iOS apps that have more than 100 million users, such as Weibo, MOMO, NetEase Music, QQ Music, and Kwai Music.
Source: https://www.bleepingcomputer.com/news/apple/zipperdown-vulnerability-may-impact-10-percent-of-all-ios-apps/