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🚀 BotBrowser 2025-03-31

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@mstudent00 mstudent00 released this 01 Apr 17:06
· 186 commits to main since this release

This update introduces a powerful mix of stealth upgrades, profile intelligence, and cross-architecture compatibility, pushing BotBrowser even further into the elite class of undetectable automation tools.

🛠️ Improvements

  • ⚡ Faster Profile Loading

    • Significantly reduced profile initialization time with a new optimized logic.
  • 🧠 Aligned JS Stack Limit

    • Now fully consistent with official Chrome, reducing environment fingerprint mismatches.
  • 🔧 Unified NaN Behavior on x86 and ARM

    • Bit-level consistency across CPU architectures eliminates a key detection vector in x86-based ARM emulation.

✨ New Features

  • 🔔 Unified Notification API Across OSes

    • Eliminates platform discrepancies exploited by DataDome and other detectors.
  • 🧪 CustomizableSelect (Chromium 134) Simulation

    • Runtime feature support now aligns with OS-specific behavior—profile-based and stealthy.
  • 🎯 matchMedia Fingerprint Control (hCaptcha / DataDome Bypass)

    • Fine-tuned control over matchMedia() output now enables full evasion of media query-based detection used by hCaptcha and DataDome.
  • 🎮 Expanded GPU Fingerprint Support

    • New fields added for GPUAdapter and GPUDevice, improving hardware spoofing coverage.

🧹 Removed

  • Scrollbar Width Simulation Removed
    • Removed fixed-width scrollbar logic (17px). No impact on real-world detection observed.

🐞 Bug Fixes

  • mimeTypes Handling Fixed
    • Previously skipped mimeTypes now properly included, avoiding antifraud mismatches.

📄 More details in CHANGELOG.md


🎯 Upgrade Recommendation

This version is highly recommended for users working with Chromium 134, especially those facing fingerprint detection from hCaptcha, DataDome, or other advanced antifraud vendors. Upgrade now for increased stealth and cross-platform precision.