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Opera One 139.0 Build 6053.15

(1 votes, 4.00)

2026-10-27 00:00 93

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Description

Changelog

Specifications

Opera One 139 is a fast and free alternative web browser, based on Chromium and Blink (the rendering engine used by Chromium). It includes tabbed browsing, pop-up blocking, integrated searches.

Opera One 139 has come up with bigger guns to enter the race for the most popular web browser, as the current leading role is played between Google Chrome, Firefox and Microsoft Edge.

This web browser has one intuitive, powerful location for searching and navigating the web. Search using multiple providers and view site suggestions as you type. The Discover feature gives you top-quality news and entertainment from around the globe.

Moreover, Opera One 139 also has the advanced functions such as Opera Mail program. It is the lightweight, customizable mail client that refines your email experience.

Opera One 139 Browser Features:

Anti-Bitcoin mining tool

The browser comes with an innovative anti-Bitcoin mining tool. It also displays security badges, which give you a quick glance at the security of a page. If the browser’s Fraud and Malware Protection detects anything potentially dangerous, it will display a popup to warn you.

Blocker

Enjoy cleaner and smoother browsing with less distractions. Ad Blocker protects your privacy and speeds up your browsing on both mobile and desktop.

AI

Chat with AI on desktop and mobile in Opera Browser. ChatGPT and Aria, Opera’s free and unlimited browser AI, are seamlessly integrated into your browser.

Messengers

Easily use your favorite messengers and social apps while browsing the web. WhatsApp, Instagram, Twitter and more are built right into your sidebar.

VPN

Browse privately using Opera’s built-in, free VPN on desktop and mobile. Or even subscribe to VPN Pro to get enhanced protection for your entire device.

Flow file sharing

Instantly send files, links and notes between your devices.

Sync data

Synchronize Opera Browser between all of your devices. If you install Opera browser for Android or iOS mobile and for Desktop on your computer, you can see cross-device syncing in action. Make some bookmarks on your computer and see them appear on your Android or iOS phone.

Music Player

A world of music and podcasts at your fingertips. H.264 video and MP3 Audio is widely used on the internet. Therefore, with Opera Browser you will have native access to such content.

Opera Wallet

Make secure crypto transactions with a built-in crypto wallet.

Pinboards

A world of music and podcasts at your fingertips.

Integrated PDF viewer.

In addition, Opera has integrated a fast PDF Viewer directly into the browser so you can keep reading without changing applications.

Video pop out.

Allows you to shift your video frame to the side of your screen, so you can truly multitask. Browse, shop online or do the research without missing out on the video action.

RSS in personal news.

RSS support makes the built in newsreader even more customizable.

VR Player Support

Opera is the first browser to support 360-degree videos in virtual reality headsets! It has a built-in VR 360 player for leading headsets, such as HTC Vive, Oculus Rift and other OpenVR compatible devices. That unlocks the immersive world of 360-degree videos for Opera users.

Changes in Opera One 139.0 Build 6053.15:

CHR-10494 Update Chromium on desktop-stable-155-6053 to 155.0.8059.85
DNA-125257 Software H.264 encoder reconfiguration errors
DNA-125812 [Installer] Crash when pasting text into installation configuration
DNA-125842 Crash when closing tab with search infobar open
DNA-125892 WebCodecs H.264 encoder errors on web.whatsapp.com (again)
DNA-125941 Bump major version to 139
DNA-126057 Crash at opera::BadgePopupController::TrackPageInfoPopup
RNA-2091 Update tabs separators color in Color Themes
RNA-4661 Move the popup’s placement upwards
RNA-4763 [Vertical tabs] Tab island tooltip has uneven spacing compared to design
RNA-4814 “New Tab” button misaligned after moving all tabs from Tab Island
RNA-4873 [Linux] Implement drag and drop of URL from bookmark bar
RNA-4889 [React settings] Accessibility features do not work (pre-existing issue)
RNA-4907 [React settings] “?” icon should be displayed before search field in “Third-party cookies”
RNA-4919 Paramount+ Video Playback Failure (Error 100) on all Opera browsers
RNA-4931 Favicon is missing for settings pages
RNA-4957 SidePanel is not shut when changing workspaces after closing AI extension
RNA-4962 Scroll indicator – color do not match the design
RNA-4967 Sidebar remains partially visible (4px strip) after auto-hide instead of fully hiding
RNA-4974 [Make Opera Yours 2.0] Implement new welcome initial state
RNA-4976 [Make Opera Yours 2.0] Remove section icons and progress percentage, add 5-dot stepper
RNA-4977 [Make Opera Yours 2.0] Replace arrow icon of the widget context menu
RNA-4978 [Make Opera Yours 2.0] Themes step – dynamic top themes from Theme Gallery + gallery button
RNA-4979 [Make Opera Yours 2.0] Update Success screen
RNA-4980 [Make Opera Yours 2.0] Update copy in all widget screens
RNA-4983 Crash at tabs::TabCollection::GetTabAtIndexRecursive
RNA-4994 Add translations for updated Browser Connector strings
RNA-4998 Cannot synchronize Opera account – missing options in Settings
RNA-5002 Crash at opera::CoveringAddressBarDropdownWidget::UpdateBoundsImpl
RNA-5003 After switching back to normal vertical tabs after using autohide option the panel is blank
RNA-5005 Crash when using keyboard shortcut in DevTools window
RNA-5006 Crash on calling chrome.sidePanel.getLayout()
RNA-5009 Crash at extensions::side_panel_util::CloseGlobalExtensionSidePanel
RNA-5010 [React settings] During Sync the button “confirm your identity…” is duplicated
RNA-5011 Translations for O138
RNA-5032 Creating split screen while using sidepanel chat switches chat to Opera AI
RNA-5033 Enable #emergency-session-restore on all streams
RNA-5039 [Make Opera Yours 2.0] The widget is not centrally in the corner
RNA-5040 [Make Opera Yours 2.0] The widget is too dark in dark mode, not much visible
RNA-5045 Create bridge flag #canvas-draw-element and enable in Early Bird
RNA-5046 Feedback popup is not displayed and address bar dropdown stops working
RNA-5047 Uneven tooltip spacing compared to design
RNA-5050 [Make Opera Yours 2.0] Hover state for initial screen is missing
RNA-5055 Cannot select more emoji by clicking “+” button
RNA-5061 [Snapshot] Buttons in snapshot editor are invisible when Midsommar theme is enabled
RNA-5065 Crash on submitting data into a web form
RNA-5066 Add infobox on hover for “+” button in the theme step
RNA-5073 [Make Opera Yours 2.0] Text at “Continue browsing” button has broken layout when the translation is long
RNA-5080 Update Browser Connector copy in settings
RNA-5081 ChatGPT side panel reopens after being closed when Claude’s side panel is open on another tab
RNA-5082 Crash at opera::PasteProtectionPopupView::~PasteProtectionPopupView
RNA-5085 Crash at ExtensionActionViewModel::~ExtensionActionViewModel
RNA-5136 Installing Browser Connector Via Rich Hint doesnt change settings value
RNA-5138 Enable #make-opera-yours-widget-v2 on all streams
RNA-5144 [Make Opera Yours 2.0] Update hover state design
RNA-5148 [Make Opera Yours 2.0] “View more” string is not translated
RNA-5150 [Make Opera Yours 2.0] Polish translation for the initial state suggest that user is a man
RNA-5158 Create translations for updated BC strings
RNA-5172 Claude reopens after closing
RNA-5184 [Make Opera Yours 2.0] Wrong color for menu button at the initial step
RNA-5221 [Make Opera Yours 2.0] Buttons back/forward doesn’t work when clicked near the border
RNA-5223 [Mac Intel] Opera installed from offline installer (.dmg package) has corrupted .pak file and is not usable
RNA-5257 Update translations for Make Opera Yours widget

Homepage – https://www.opera.com

Opera System Requirements:

Windows

Windows 10 or later
Intel Pentium 4 / AMD Athlon 64 processor or later with support for SSE2

Mac

macOS 10.13 or later

Linux

64-bit Ubuntu 16.04 or later
Intel Pentium 4 / AMD Athlon 64 processor or later with support for SSE2

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Size: 126 MB

Opera One 139.0 Build 6053.15