The Tor Project strongly advises against using older versions like 12.0.4 for active browsing. New Release: Tor Browser 12.0.4 | The Tor Project
warning – it appears on every startup. You can disable it via about:config → extensions.torlauncher.warning_outofdate → false .
Every version after 12.0.4 resolves critical remote code execution (RCE) flaws, logic bugs, and memory leaks found in older releases.
Downloading older software from third-party repositories, file-sharing sites, or unofficial mirrors is incredibly dangerous. These downloads are often bundled with malware, spyware, or malicious backdoors designed to unmask your identity.
I can provide specific troubleshooting steps or alternate privacy solutions tailored to your operating system. Share public link Tor Browser 12.0.4 Older Versions for Windows
Modern websites increasingly require features introduced in Firefox 115 ESR and later:
If you have already installed 12.0.4, you may encounter these problems:
Safe Practices for Downloading and Verifying Legacy Releases
When downloading an older version, to avoid malicious software. The safest way is to use official Tor Project archives. The Tor Project strongly advises against using older
gpg --verify torbrowser-install-win64-12.0.4_ALL.exe.asc torbrowser-install-win64-12.0.4_ALL.exe Use code with caution. Look for the output explicitly stating . Configuration and Isolation Guidelines
Download the installer file ( .exe ) along with its corresponding signature file ( .asc ). Import the official Tor Browser developer signing key.
Web developers and darknet service operators often need to test their hidden services against older browser versions. If a user reports a broken layout or login issue on version 12.0.4, developers must replicate that exact environment to fix the bug.
To ensure maximum anonymity, Tor Browser ships with a very strict set of built-in security features and configured add-ons (such as NoScript). Major version updates can occasionally break custom configurations, scripts, or authorized extensions that researchers rely on to audit network behavior. 3. Software Testing and Diagnostics Every version after 12
If you absolutely require this specific version, download only from the official archive and never reuse identity data from a modern browser session.
| | 12.0 (Dec 2022) | 12.0.4 (Mar 2023) | 12.5 (Jun 2023) | |---|---|---|---| | Firefox Base | 102.0 ESR | 102.9 ESR | 102.11+ ESR | | Multi-Locale | ✓ | ✓ | ✓ | | Apple Silicon Support | ✓ | ✓ | ✓ | | Circuit Display Update | ✗ | ✗ | ✓ (dedicated button) | | Security Fixes (CVE count) | Baseline | 10 | 11+ | | NoScript Version | 11.4.14 | 11.4.18 | 11.4.21 | | Android .onion Priority | ✓ | ✓ | ✓ |
All platform translations were refreshed, ensuring localized versions remained accurate and complete.
Tor Browser 12.0.4 was a maintenance release in the 12.x series, based on Firefox ESR 102. While it is no longer the current version, some users require this specific build for compatibility with older Windows operating systems (Windows 7, 8, 8.1), legacy hardware, or specific testing environments.