🚀 BotBrowser 135 20250426

This release introduces enhanced audio compatibility, new profile-based configurability, and key stability enhancements for improved browser automation accuracy.

🛠️ Improvements

• 🎵 Enhanced Audio Context Compatibility
  • Audio noise generation has been optimized to match real-world browser fingerprints for improved compatibility with web applications requiring audio context analysis.

🐞 Bug Fixes

• 🧩 MIME Types Compatibility Handling
  • Fixed MIME type inconsistencies that could affect compatibility with web applications performing capability detection.

✨ New Features

• 🌐 Custom Remote Debugging Address Support

  • --remote-debugging-address now supports binding to custom IPs like 0.0.0.0, making BotBrowser suitable for containerized automation deployments.

• 🖥️ Profile-Based Window and Screen Size Configuration

  • New support for defining window size, screen size, device pixel ratio, and related properties directly through profiles, eliminating reliance on CDP or command-line arguments.
  • 📖 See detailed profile configuration guide: profiles/profile-configs.md

📄 For the complete list of changes, please see: CHANGELOG.md

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🎯 Upgrade Recommendation

This update is highly recommended for users seeking improved browser compatibility, better API integration capabilities, and enhanced control over window/screen-related configuration.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 135 20250415

This update brings full Android compatibility simulation, along with critical improvements to cross-layer consistency and API support for enhanced mobile testing capabilities.

✨ New Feature

• 🤖 Android Environment Simulation
  • BotBrowser now supports realistic Android environment simulation for comprehensive mobile web application testing.
  • A pre-built Android profile is included for testing.

🐞 Bug Fixes

• 🎯 CSS & Client Hint Consistency

  • Fixed a mismatch between sec-ch headers and CSS feature detections (matchMedia) for inverted-colors, prefers-reduced-motion, and more.

• 📤 Web Share API Support (Android)

  • Android environments now correctly reflect Web Share API availability.

• 🔌 navigator.plugins OS Simulation

  • Improved OS-specific plugin representation under navigator.plugins, increasing compatibility accuracy.

📄 For the full list of changes, see CHANGELOG.md

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🎯 Upgrade Recommendation

Recommended for all users testing on mobile environments or working with applications sensitive to client hints or matchMedia-based CSS detection. The Android simulation provides comprehensive mobile testing capabilities.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 135 20250413

This release brings multiple configuration improvements and critical bug fixes to enhance BotBrowser's automation capabilities and browser compatibility.

✨ New Features

• 🧩 Profile-based Proxy, Timezone & Locale Configuration

  • You can now set proxy credentials, timezone, and locale directly in your profile, with no need for CDP.
  • Makes automation more streamlined and less dependent on external scripting.

• 📐 JS Stack Limit Matching Chrome

  • Improved JS stack depth to mirror Chrome's internal limit, ensuring compatibility with applications that test recursive stack behavior.

🛠️ Improvements

• 🎯 Enhanced CSS matchMedia Simulation
  • Advanced browser environment simulation for CSS-driven media queries, improving compatibility with responsive web applications.

🐞 Bug Fixes

• 🖥️ Ubuntu GPU Configuration Sync

  • Fixed mismatch between actual GPU adapter / device limit values and the values defined in profiles on Ubuntu.

• 🔧 WebGL Extension Bug Fix

  • Fixed an edge case where getSupportedExtensions() or parameter reads could fail, improving overall WebGL compatibility accuracy.

📄 For a complete list of changes, see CHANGELOG.md

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🎯 Upgrade Recommendation

This update is strongly recommended, especially for users relying on profile-based control without CDP. Benefit from improved browser environment simulation, fixed GPU/WebGL inconsistencies, and better stack compatibility.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 135 20250406

This update brings BotBrowser in line with the latest official Chrome version by upgrading the core engine to Chromium 135.

🛠️ Core Improvement

• Chromium 135 Upgrade
  • BotBrowser is now fully synchronized with Chromium 135, ensuring compatibility with the latest browser features, rendering behavior, and security updates.
  • Improves browser compatibility and reduces version inconsistencies by matching Chrome's latest implementation.

📄 For more changes, please see: CHANGELOG.md

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🎯 Upgrade Recommendation

Highly recommended for all users. Keeping BotBrowser aligned with upstream Chromium ensures the highest compatibility and consistency with modern web standards.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 134 20250331

This update introduces a comprehensive set of compatibility enhancements, profile intelligence, and cross-architecture compatibility, advancing BotBrowser's capabilities as a professional browser automation platform.

🛠️ 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 compatibility inconsistencies.

• 🔧 Unified NaN Behavior on x86 and ARM

  • Bit-level consistency across CPU architectures ensures reliable behavior in x86-based ARM emulation.

✨ New Features

• 🔔 Unified Notification API Across OSes

  • Ensures consistent platform behavior across different operating systems.

• 🧪 CustomizableSelect (Chromium 134) Support

  • Runtime feature support now aligns with OS-specific behavior—profile-based and accurate.

• 🎯 matchMedia Environment Control

  • Fine-tuned control over matchMedia() output for comprehensive media query compatibility testing.

• 🎮 Expanded GPU Configuration Support

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

🧹 Removed

• Scrollbar Width Simulation Removed
  • Removed fixed-width scrollbar logic (17px). Simplified implementation with no functional impact.

🐞 Bug Fixes

• mimeTypes Handling Fixed
  • Previously skipped mimeTypes now properly included, ensuring complete MIME type compatibility.

📄 More details in CHANGELOG.md

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🎯 Upgrade Recommendation

This version is highly recommended for users working with Chromium 134, especially those requiring comprehensive browser environment compatibility and cross-platform precision.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 134 20250320

This update brings a major Chromium upgrade and critical stability improvements, further enhancing BotBrowser's compatibility and reliability.

🛠️ Improvements

• Upgraded to Chromium 134.0.6998.95
  • BotBrowser is now built on the latest Chromium 134, ensuring improved compatibility with modern websites.
  • Enhanced browser environment consistency by staying in sync with Chrome's latest security and feature updates.

🐞 Bug Fixes

• Stability Enhancements
  • Fixed several bugs that could cause browser crashes.
  • Improved overall performance and reliability.

📄 For the full list of changes, please see CHANGELOG.md.

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🎯 Upgrade Recommendation

We highly recommend upgrading to this version to benefit from the latest Chromium enhancements, improved compatibility, and a more stable browsing experience.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 132 20250310

This update introduces critical enhancements to improve browser compatibility and automation reliability, strengthening BotBrowser's ability to work with modern web applications.

🛠️ Improvements

• Enhanced Browser Environment Compatibility
  • Refined core logic to improve compatibility with modern web applications and their security frameworks.
  • Ensures seamless automation with enhanced reliability and consistency.

📄 For the full list of changes, please see CHANGELOG.md.

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🎯 Upgrade Recommendation

This is a high-priority update for users requiring enhanced automation reliability and compatibility with modern web platforms.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 132 20250304

This release brings key performance improvements and critical fixes to enhance compatibility, stability, and reliability, making BotBrowser even more robust for automated testing workflows.

🛠️ Improvements

• Smoother GPU Configuration in Headless Mode

  • Optimized GPU simulation to reduce lag and ensure stable performance on headless systems.

• Support Larger Windows on Small Screens

  • Added support to allow browser windows to exceed screen size, enabling mouse interactions with off-screen elements.

• CrashReporter Removal

  • Fully disabled Chromium's CrashReporter to eliminate potential data collection and further streamline performance.

🐞 Bug Fixes

• device_scale_factor Precision Fix
  • Enhanced device_scale_factor handling to ensure accurate Retina screen compatibility and consistent rendering behavior.

📄 For the full list of changes, please see CHANGELOG.md.

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🎯 Upgrade Recommendation

We strongly recommend upgrading to this version to benefit from smoother GPU simulation, improved environment consistency, and enhanced automation reliability.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 132 20250223

This update brings enhanced browser environment consistency, improved noise configuration, and critical fixes to further improve BotBrowser's compatibility and automation capabilities.

✨ New Features

• GPU Configuration Toggle for Headless Devices

  • Prevents startup failures on devices without GPU support by dynamically deciding whether to configure GPU based on graphical interface availability.

• CSS Environment Consistency

  • Added support for CSSValueID::kSelecteditem and CSSValueID::kSelecteditemtext configurations to enhance browser environment accuracy.

• Blocked Local Port Scanning via WebSocket & Image Requests

  • Enhanced security by preventing websites from scanning local ports for system information.
  • Blocked common ports linked to debugging and remote access, such as:
    • 7070, 7071 (Remote debugging)
    • 3389 (RDP)
    • 5938, 5939 (TeamViewer)
    • 9222 (Chrome DevTools)
    • 6139, 6239, 6339 (Remote access)
    • 9839, 9939 (Remote debugging)
    • 5900, 5901 (VNC)

🐞 Bug Fixes

• Enhanced Local Video File Privacy

  • Modified FileVideoCaptureDevice to ensure better privacy protection when local video files are being processed.

• Improved Accept-Language Header Handling

  • Fixed an issue where automation frameworks like Playwright set a default Accept-Language header, improving consistency.
  • Enhanced CDP-based environment configuration to ensure stability and consistency when using CDP.

🛠️ Improvements

• Enhanced 2D Canvas Rendering Consistency

  • Introduced a new Skia-based anti-aliasing configuration, modifying the rendering algorithm at the lowest level for consistent visual output.

• Advanced Audio Context Configuration

  • Implemented a new noise configuration technique for RealtimeAnalyser and ChannelData, improving audio environment consistency.

📄 For the full list of changes, please see CHANGELOG.md.

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🎯 Upgrade Recommendation

This version is a highly recommended update, bringing improved browser consistency, more robust environment configuration, and better automation reliability.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.

🚀 BotBrowser 132 20250204

This update introduces an important enhancement to Web Audio compatibility, making BotBrowser even more reliable for comprehensive browser automation workflows.

🛠️ Improvements

• Enhanced Audio Context Configuration in AnalyserNode
  • Implemented noise configuration within AnalyserNode, improving compatibility with web applications requiring precise audio context behavior.
  • Strengthens Web Audio API environment consistency for comprehensive audio testing scenarios.

📄 For the full list of changes, please see CHANGELOG.md.

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🎯 Upgrade Recommendation

We highly recommend upgrading to this version to take advantage of improved audio environment consistency, making automation workflows more reliable and compatible.

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Disclaimer: This software is intended for authorized web automation and testing purposes only. Users must comply with all applicable laws and terms of service. See our complete legal disclaimer for details.