macOS bugs causing sporadic browsing issues with Safari, Firefox, others
An apparent bug -- or series of bugs -- in macOS 11.3 and 11.3.1 is causing seemingly random website browsing problems in Apple's Safari 14.1, as well as on other browsers.
Credit: Apple
According to user reports on the Apple Support Communities, the Safari 14.1 update breaks functionality on popular websites like eBay. The issue appears to predominantly affect Safari 14.1 on macOS Catalina and macOS Mojave.
There are reports from developers about ongoing problems with the latest versions of Apple's browser, too. Google Chrome developer advocate Jake Archibald reports that localStorage in Safari 14.1 is broken, causing tabs with use the same localStorage for text boxes.