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 12.0.4 was part of the 12.x series. This series marked a significant transition from the older Firefox 91 ESR to the . Tor Browser 12.0.4 Older Versions for Windows
Tor Browser 12.0.4 introduced a new "Security Slider" (Standard / Safer / Safest). For older hardware, "Standard" is fine. For maximum safety against exploits known to this version, set it to (disables dangerous JavaScript on non-HTTPS sites). Version 12
Older Windows machines may struggle with the memory demands of the latest versions. Released in early 2023, Tor Browser 12
: Developers often use Chocolatey Community to pull specific historical versions for automated environments. Risks of Using Outdated Versions
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