Hackers actively reverse-engineer patches for new Chrome versions (116+) to see what was fixed—then target older versions like 115 that never received the fix. Technically, yes . Chrome will launch and browse basic websites. But you should assume your session is vulnerable.
Running Google Chrome on macOS Catalina: Is It Safe in 2026? chrome macos catalina
Your Mac is not yet obsolete, but Chrome on Catalina is. Switch to Firefox ESR today and keep your browsing safe. Have questions about moving your Chrome profile? Drop a comment below. But you should assume your session is vulnerable
macOS Catalina no longer receives security updates. Google Chrome has also ended support for Catalina. Here is what you need to know to stay safe, plus alternative browsers to use. Apple ended support for macOS Catalina (10.15) in late 2022. For a while, Google continued releasing Chrome updates for Catalina users. However, Google officially stopped supporting macOS Catalina with the release of Chrome 116 (August 2023). The last version of Chrome for Catalina is Chrome 115 . Switch to Firefox ESR today and keep your browsing safe