Old Chrome versions have known, unpatched vulnerabilities.
Before resorting to an insecure old version, consider these: google chrome for mac old version
Google Chrome for Mac old version is a security minefield. If you have no other choice, treat it like a hazardous tool – use it only for isolated, non‑sensitive tasks, and never for anything involving personal data or logins. Old Chrome versions have known, unpatched vulnerabilities
Google does host old versions officially. You must rely on third‑party archives. Google does host old versions officially
Users on older systems like macOS Catalina (10.15) can sometimes find compatible installers by visiting the official Chrome download page and looking for "Other platforms" at the bottom.
Google does not maintain an official public archive for older versions of Chrome, as outdated browsers lack critical security patches. However, users with older Mac hardware often need these versions for compatibility with older macOS releases that are no longer supported by the current Chrome installer.