Released in early 2023, Tor Browser 12.0.4 was part of the 12.x series. This series marked a significant transition from the older Firefox 91 ESR to the .
The Tor Project maintains a repository of past versions of the Tor Browser on their official website. Here's how you can find and download Tor Browser 12.0.4 for Windows: Tor Browser 12.0.4 Older Versions for Windows
Version 12.0.4 contains known security vulnerabilities that have been patched in newer releases. It is not recommended for private browsing or accessing the live Tor network. Only use this version in air-gapped, virtualized, or offline testing environments. Released in early 2023, Tor Browser 12