Release notes

153.0.0.88

October 21, 2026

Added:

  • Added a notification allowing users to choose whether to launch a profile on the current device or keep it running on another device. If the current device is selected, the profile is automatically closed on the other device to prevent session synchronization issues.

153.0.0.86

October 13, 2026

  • Added new subscription plans with limits of 10, 20, 30, and 50 profiles, giving users more flexibility to choose the right plan.
  • Fixed an issue that prevented external links from opening in all sections of the Settings page when 1Browser was set as the default browser.

153.0.0.85

October 7, 2026

  • Improved the stability of residential, mobile, and datacenter proxies. Fixed an issue causing frequent IP address changes
  • Optimized the account registration and authorization process
  • Fixed an issue where the selected country was not displayed when switching to static proxies
  • Fixed incorrect proxy parameter display when switching between countries and proxy types
  • Added a “Return to profiles” button to the Settings page for easier navigation
  • Improved the loading speed of the Google Auth button on the authorization page
  • Fixed incorrect notification positioning on macOS
  • Reduced the width of the profile dropdown menu

153.0.0.84

September 22, 2026

  • Upgraded to Chromium 153 — improved performance, security, and support for modern web technologies
  • Implemented geolocation spoofing based on the selected proxy
  • Optimized profile manager loading on first browser launch
  • Restored the 1Browser auto-update functionality on macOS
  • Fixed crashes and stability issues during browser usage
  • Improved Fonts fingerprint spoofing for better stability and privacy
  • Fixed incorrect User-Agent Client Hints parameter handling
  • Fixed UI issues on the Settings page
  • Fixed text input in the email field on the authorization page

149.0.0.32

September 7, 2026

  • Added Google authentication
  • 1Browser is now available on Android — the download link is available in the account settings

149.0.0.30

August 31, 2026

  • Added static ISP proxies with fixed IP addresses in the proxy settings section
  • Added highlighting of the active profile in the profile manager to improve navigation
  • Added support for HTTPS proxies
  • Added a subscription management dashboard for purchased proxies on the Free plan
  • Fixed an issue causing duplicate charges when purchasing proxy traffic
  • Fixed several bugs related to incorrect information display when selecting proxies in settings and in the profile manager

149.0.0.28

August 14, 2026

  • Added city selection for Residential, Datacenter and Mobile proxies
  • Added a subscription management tooltip and updated the payment flow for the free plan

149.0.0.25

August 4, 2026

  • Added a convenient profile search to the main page
  • Implemented a warning banner when the profile limit is reached
  • Added “Pricing” and “Settings” buttons for faster navigation

149.0.0.24

July 29, 2026

  • Fixed a detection issue during CloudFlare captcha verification.
  • Refined the login page design.

149.0.0.23

July 24, 2026

  • CDP API and MCP protocol support has been implemented, enabling the use of AI models for management and automation within 1browser. Detailed information and setup instructions are available in the API section of your personal account.
  • Fixed a bug where creating more than 30 profiles caused display issues, and now all profiles show up correctly.
  • Fixed WebRTC fingerprint masking to ensure maximum anonymity when using proxies.
  • Resolved minor UI bugs when opening the browser and the profile manager.

149.0.0.21

July 22, 2026

  • Fixed discrepancies between UserAgent and Platform parameters to improve fingerprint accuracy and stability
  • Fixed minor UI bugs

149.0.0.20

July 17, 2026

  • Implemented update check and download status display on the “About 1Browser” page within a running profile.

149.0.0.19

July 15, 2026

  • New design for the main menu of the running profile
  • New profiles can now be created instantly from the running profile’s main menu
  • Fixed a profile crash on startup
  • OS fingerprints now correctly match the selected User Agent
  • Fixed minor UI bugs

149.0.0.18

July 7, 2026

  • Data synchronization active tabs and history are now preserved across full browser reinstalls and multiple user devices
  • Payment process fixed an error during the simultaneous purchase of an annual tariff plan and additional proxy traffic

149.0.0.17

July 2, 2026

  • Added a scrollbar to the profile manager for easier navigation through long lists.
  • Added a support icon to the profile manager page to quickly open the chat.

149.0.0.14

June 25, 2026

  • Updated core to Chromium 149 for modern web technology support, memory optimization, and enhanced privacy
  • Integrated new Datacenter and Mobile proxy types into the 1Browser interface
  • Switched to unified pricing and a shared traffic balance for Residential, Datacenter, and Mobile proxies
  • Added a quick IP rotation button for all proxy types on the settings page
  • Fixed real-time Timezone fingerprint desynchronization across open tabs upon changing settings
  • Resolved an issue when purchasing or upgrading to pricing plans with 200+ profiles

146.0.0.13

June 12, 2026

  • Added DRM support for playing protected video content
  • Added a new Timezone fingerprint for accurate time masking based on proxy geography
  • Updated RAM parameters in accordance with the latest Chrome to ensure the most reliable fingerprint
  • Fixed a proxy authorization error caused by the @ symbol in the login or password

146.0.0.11

May 29, 2026

  • Optimized profile performance and eliminated data loss issues, ensuring all settings now save reliably.
  • Fixed the Geolocation, Canvas noise, WebGL noise, and Audio noise toggles on the Fingerprint settings page.
  • Added a macOS update download link to the “More Info” section on the About page.
  • Resolved UI bugs and improved the interface layout on the Fingerprint settings page.

146.0.0.10

May 20, 2026

  • Enhanced profile stability: Fixed an intermittent crash and duplicate profile issues triggered by rapid creation/deletion under poor network conditions.

146.0.0.9

May 19, 2026

  • Moved Profile, Proxy, and Fingerprint to a dedicated section on the Settings page for quick access
  • When creating a new profile, the Proxy settings tab now opens automatically to help you find them instantly
  • You can now access “Proxy settings” directly from the profile card in the Profile Manager.
  • Added a direct link to “Proxy settings” right inside the profile card within the Profile Manager.

146.0.0.8

May 18, 2026

  • Optimized session storage to reduce the frequency of session loss.
  • Fixed a profile creation and launch error that occurred after deleting a profile during its creation stage.
  • Fixed guest profile crashes when navigating to profile and proxy settings.
  • Implemented automatic closure of all additional windows after successful proxy payment.
  • Minor UI fixes on the proxy settings page

146.0.0.7

May 12, 2026

  • Proxy connection failure notification page with a quick-access button to proxy settings.

146.0.0.6

May 11, 2026

  • Support for the latest web technologies and enhanced security, powered by the Chromium 146 core. Optimized for speed, memory efficiency, and privacy.
  • Updated the proxy system to eliminate connection drops. We also fixed issues with incorrect traffic balance displays.
  • After logging in or signing up, you will now go straight to the profiles page instead of account settings.
  • Eliminated real IP leaks at profile startup: connection via Free Proxy now activates immediately, without needing to open proxy settings.
  • Purchasing traffic or plans from an active profile no longer drops the proxy, fully protecting your real IP from leaking.
  • Disabled automatic connection checks in the “User Proxy” section if the address field is left empty.

143.0.0.83

April 28, 2026

  • Free proxies are now automatically selected when starting a new profile
  • Traffic is now blocked when a user proxy is missing, preventing user IP leaks
  • Configured proxies are now saved in the profile and do not disappear when changing accounts or logging out.

143.0.0.81

April 15, 2026

  • Support for the ip:port:login:password format for user proxy
  • New profiles launch with the “Previously opened tabs” setting enabled
  • Connection error when purchasing proxy traffic
  • Infinite Reconnect spinner on Residential proxy with no traffic

143.0.0.79

April 9, 2026

  • Fixed resetting new values ​​to old ones when editing user proxy
  • Minor UI fixes for the proxy settings

143.0.0.78

April 1, 2026

  • Now after closing the last profile, the profile selection window opens automatically instead of closing the application.
  • Fixed an issue where previous user profiles remained visible after switching accounts.

143.0.0.77

March 30, 2026

  • The Reconnect Proxy button has been fixed: the status animation and connection check logic have been restored for Free, Tor, User and Residential proxies.

143.0.0.76

March 27, 2026

  • Fixed resetting of entered “user proxy” values ​​when restarting the profile or refreshing the settings tab.
  • Fixed a connection error when switching to pricing from a browser on a running profile.

143.0.0.74

March 24, 2026

  • New proxy type selection design

143.0.0.70

March 18, 2026

  • Fixed an error connecting to Stripe when purchasing Residential proxies

143.0.0.68

February 26, 2026

  • Fix for the custom proxy input field where changes were being unintentionally erased during proxy entry

143.0.0.66

February 18, 2026

  • Design updates to Proxy Settings based on feedback
  • DRM improvements

143.0.0.64

February 17, 2026

  • Bug causing the browser to crash when deleting a profile (during creation) has been fixed.

143.0.0.63

February 12, 2026

  • Font fixes

143.0.0.62

February 10, 2026

  • Redesign of proxy states

143.0.0.61

February 8, 2026

  • Fixed font substitution issues

143.0.0.59

February 6, 2026

  • Fixed a browser crash during sync startup

143.0.0.58

February 3, 2026

  • Added the ability to purchase residential proxies via the AddData button

143.0.0.56

January 22, 2026

  • The incorrect statement claiming that the browser is outdated has been removed
  • Light theme added to the proxy page

143.0.0.55

January 21, 2026

  • Added DRM signature to support playback of protected digital content

  • Removed the password prompt for Storage on macOS

143.0.0.52

January 13, 2026

  • Enhanced proxy status validation logic

  • Redesigned the proxy selection page for better usability

  • Fixed an issue with opening account data

143.0.0.51

December 31, 2025

  • WebRTC masking for ports and private IP addresses

  •  Updated design of the proxy selection page

  • Fixed an issue with negative profile counters on accounts

  •  Added configurable WebRTC masking modes, managed directly via the UI

  •  Improved error reporting when the browser cannot reach the sync server

  • Fixed an issue where authorization did not always work on the first attempt

143.0.0.49

December 12, 2025

  • Fixed a sync server issue

143.0.0.47

December 11, 2025

  • Fixed an authorization issue
  • Reworked the proxy connection algorithm — the connection status is now displayed on the proxy settings page
  • Improved the profile selection window
  • Fixed a browser crash caused by an invalid user agent
  • Enhanced fingerprinting algorithms

141.0.0.108

November 13, 2025

  • Released a new production version with multiple UI fixes and refinements to improve overall usability and consistency.

141.0.0.105

October 27, 2025

  • Released the Autoupdater module.
    The browser can now automatically download and install new versions without requiring manual checks.

137.0.0.93

September 29, 2025

  • Fingerprint settings now fully synchronize with external checkers:
    any changes made on the Fingerprint Settings page are correctly reflected in checker results.

  • Added a working Update Fingerprint action — parameters refresh immediately and consistently.

  • Ensured all fingerprint fields are properly populated — no empty fields are generated.

  • Improved select-controls on the settings page — duplicate options have been removed

137.0.0.82

August 28, 2025

  • Added a new Fingerprint Masking Settings page.

  • Implemented full geolocation control.

  • Minor UI enhancements for a smoother user experience.

  • Fixed several issues related to fingerprint generation — in some cases the fingerprint was created empty.

  • Fixed multiple bugs in proxy selection.

137.0.0.82

August 25, 2025

  • Implemented full control over geolocation settings.

  • Fixed an issue related to fingerprint substitution / spoofing.

137.0.7151.56

June 25, 2025

  • Registered users can now create up to 20 profiles.

  • Unregistered users can create up to 10 profiles for free.

  • Profiles created by unregistered users are successfully synchronized when a new account is registered.

  • Profile deletion works as expected.

  • Purchasing a plan via Details → Account → Pricing opens the correct payment screen.

131.0.0.56

April 3, 2025

  • Fixed HTTP proxy authorization.

  • Fixed multiple browser crashes.

131.0.0.55

March 26, 2025

  • Fixed an issue on the proxy settings page related to incorrect traffic unit display.

  • Fixed an error that caused traffic data to be retrieved incorrectly.

  • Implemented proxy retrieval for non-authorized users.

  • Removed the “Managed by your organization” menu item.

  • Removed the Google promo screen when creating a profile from the profile menu.

131.0.0.51

March 23, 2025

  • Implemented proxy health check: if a proxy (datacenter, mobile, or residential) is not working, the browser automatically requests a new one.

  • Redesigned the proxy selection logic: if available traffic = 0, the proxy cannot be selected.

131.0.0.40

March 4, 2025

  • Fixed update notification messages.

  • Implemented automatic re-request of the authorization token when the backend returns a 401 response.

  • Added a new “VPN & Proxy” navigation item in the Settings page menu.

131.0.0.37

February 25, 2025

  • Implemented retrieval of Free and Tor proxy lists from the backend.

  • Disabled profile creation limits for registered users (account policies are still in development).

  • Fixed the application of settings for Free Proxy configurations.

131.0.0.30

February 5, 2025

  • Fixed issues with profile creation and deletion.

  • Decoupled sync-server authentication from Google profiles.

  • Fixed update retrieval to ensure the browser correctly checks and applies new versions.

  • Added a new “Premium Account” item to the main menu.

131.0.0.26

January 26, 2025

  • Implemented automatic refresh of access tokens when they expire.
    This update improves the stability of profile synchronization with the backend.

  • Profile sync may stop with an authorization error when signing into a Google account.
    A fix is currently in progress.

131.0.0.1

December 15, 2024

  • Updated platform to Chromium 131
  • Updated free proxy list
  • Synchronized profiles with the cloud
  • Updated browser payment methods

127.0.0.33

September 6, 2024

  • You can now choose the location of Free Proxy

127.0.0.32

September 5, 2024

  • Creating a profile now opens a profile edit instead of the color and name selection dialog.
  • Once a profile has been created, a second tab will load the Iphey fingerprint page.

127.0.0.28

August 23, 2024

  • Added Free proxy and Tor proxy provider

127.0.0.29

August 23, 2024

  • Creating new profiles will set the user’s browser screen size to the default for normal viewing of websites.

127.0.0.26

August 5, 2024

  • Updated embedded fingerprints database.

127.0.0.22

August 3, 2024

  • Added monitoring of proxy settings changes. This allows better updating of geolocation and language settings.

127.0.0.18

August 1, 2024

  • Dynamically update browser languages (Accept-Languages and Selected-Languages) based on public IP address.

127.0.0.11

July 30, 2024

  • Dynamically update browser timezone based on public IP address

127.0.0.9

July 27, 2024

  • Upgraded platform to Chromium 127

126.0.0.5

July 6, 2024

  • Introduced demo fingerprints (set of built-in fingerprints for creating profiles without querying the database)

126.0.0.1

July 2, 2024

  • Introduced Browser fingerprint spoofing management system