Researchers found that a critical flaw on Safari lets websites read your entire browsing data and even your Google ID. The issue affects all major Apple platforms - iOS 15, iPadOS 15 and macOS Monterey. The company has acknowledged the issue and is now working on a fix. The problem lies within the IndexedDB API, which is used by pretty much all web browsers. It works as a client-side storage of data and it's supposed to give websites access only to data that has originated from the said website. That's called "same-origin policy". However, the Safari bug lets websites read your entire...
Source: https://www.gsmarena.com/apple_is_working_on_a_safari_fix_for_a_critical_security_flaw-news-52760.php