官方版本150.0预计在 2026年04月21日(美国时间) 台湾时间04月21日~04月22日 更新 149.0.2 Release Note https://www.mozilla.org/en-US/firefox/149.0.2/releasenotes/ Fixed︰ Various security fixes. https://www.mozilla.org/security/advisories/mfsa2026-25/ Fixed an issue where certain parts of web pages, such as drop-down menus and specific styles, did not appear correctly when printing. (Bug 2026109) https://bugzilla.mozilla.org/show_bug.cgi?id=2026109 Fixed an issue where some website error pages displayed generic connection messages instead of the specific error code and description provided by the server. (Bug 2023800) https://bugzilla.mozilla.org/show_bug.cgi?id=2023800 Fixed a crash that occurred when using certain security keys or WebAuthn features for two-factor authentication. (Bug 2026688) https://bugzilla.mozilla.org/show_bug.cgi?id=2026688 Fixed an issue on Linux where the browser toolbar could become unresponsive to mouse clicks after dragging a tab when using Wayland. (Bug 2022238) https://bugzilla.mozilla.org/show_bug.cgi?id=2022238 Fixed a layout issue where text inside certain graphics (SVG) appeared shifted or misaligned from its intended position. (Bug 2024647) https://bugzilla.mozilla.org/show_bug.cgi?id=2024647 Fixed an issue where the "Send to device" option failed to work when used from the Open Tabs section in Firefox View. (Bug 2023201) https://bugzilla.mozilla.org/show_bug.cgi?id=2023201 Enterprise︰ Introduced a new enterprise policy that allows administrators to directly manage and control AI-related features within Firefox. (Bug 2019983) https://bugzilla.mozilla.org/show_bug.cgi?id=2019983 Fixed an issue where enterprise policies for the browser homepage and start page were not being applied correctly. (Bug 2027888) https://bugzilla.mozilla.org/show_bug.cgi?id=2027888 Introduced a new enterprise policy that allows administrators to prevent the built-in VPN and IP protection features from being available to users. (Bug 2022365) https://bugzilla.mozilla.org/show_bug.cgi?id=2022365 149.0 Release Note https://www.mozilla.org/en-US/firefox/149.0/releasenotes/ New︰ View two pages side-by-side in a single window with the new Split View feature that makes it easier to compare information, research topics or work across two pages at once. To create a split view, select one or two tabs and choose Add to Split View or Open in Split View. https://i.meee.com.tw/osWROlP.png Firefox now offers a free built-in VPN. Whether you’re using public Wi-Fi while traveling, searching for sensitive health information, or shopping for something personal, this feature gives you a simple way to stay protected. Once you sign in and turn it on, you can hide your location and IP address by routing it through a secure proxy while you browse in Firefox. You will get 50 GB of protection every month, with the option to turn it on or off for specific websites. This feature is progressively rolling out in the US, UK, Germany and France starting today. https://support.mozilla.org/kb/built-in-vpn https://i.meee.com.tw/uE9CCPn.png Many PDF files will now load significantly faster thanks to hardware acceleration. Firefox now automatically blocks notifications and permanently revokes permissions for any website flagged as malicious by SafeBrowsing. This prevents unsafe sites from sending background notifications to users, commonly used for ads, spam or phishing. You can now add a Share button to your toolbar via Customize Toolbar, making it easy to share the current tab using your Windows or macOS system sharing options. https://support.mozilla.org/kb/customize-firefox-controls-buttons-and-toolbars Address Autofill is enabled for users in Australia, India, Italy, Poland and Austria. https://support.mozilla.org/kb/automatically-fill-your-address-web-forms Explore more of the web with new on-device translation support for Bosnian, Norwegian Bokmål, Serbian and Thai — plus improved accuracy for Croatian. https://support.mozilla.org/kb/website-translation Firefox Labs︰ Tab notes feature that lets you attach a short note to a web page is now available in Firefox Labs. You can use notes to remember why you opened a page, what you planned to do next or any details you want to revisit later. Please give notes a try and share your feedback on what works well and what can be improved. https://i.meee.com.tw/RcXnYfE.png https://mzl.la/40NsGRR Fixed︰ Increased robustness of HTTP/3 upload performance for unstable network conditions. Various security fixes. https://www.mozilla.org/security/advisories/mfsa2026-20/ Changed︰ The TrustPanel combines the privacy and security panels accessed from the address bar to give the user one place to check the Privacy and Security settings of the current page. Learn more. https://i.meee.com.tw/VvUHkrP.png https://support.mozilla.org/kb/how-do-i-tell-if-my-connection-is-secure Security has been strengthened by tightening the requirements for JavaScript files that can be loaded in the parent process, providing additional defense in depth against potential threats. On Linux, Firefox will now default to the XDG portal file picker if available, rather than the GTK3 one, which is usually better integrated with the user's desktop environment, and more powerful. Firefox error pages have a fresh new look, with updated visuals that better match the overall feel of Firefox. The redesigned pages create a more cohesive experience while making it clearer what went wrong. https://i.meee.com.tw/N2wqaV3.png On Windows, Firefox will use the modern Windows.Devices.Geolocation API for geolocation instead of Windows 7 location API. Developer︰ Developer Information https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/149 The toolbar of the Storage Inspector now has a button to delete all entries of the currently selected storage. Besides each CSS declaration related to a computed value shown in the Computed view there's now an icon to jump to it in the Rules view. https://mzl.la/4bHrxjB Web Platform︰ showPicker() now supports text-based <input> elements with an associated <datalist>, displaying the autofill dropdown. See documentation. https://mzl.la/40QJzuW The functions xywh() and rect() were previously implemented for the clip-path and offset-path properties. They are now also available for the shape-outside property. https://mzl.la/4butIrV https://mzl.la/4spBMAh https://mzl.la/4svwPWv The math value of the CSS font-family is now supported and used by default for MathML's <math> element. It enables Web developers to indicate special fonts with advanced math features should be used. Firefox will rely on the serif font for mathematics defined in Firefox preferences. https://mzl.la/4rQnjfC https://developer.mozilla.org/en-US/docs/Web/MathML/Reference/Element/math Added support for the HTML attribute popover="hint". https://mzl.la/3PlbYqv Enabled media element pseudo-classes, such as :playing, :paused… https://bugzilla.mozilla.org/show_bug.cgi?id=2013367#c0 Enabled the spec-compliant HTMLMediaElement.captureStream() API. https://bit.ly/3PkGDnT Added support for closing popovers & dialogs with the Android Back Button, and implemented the CloseWatcher API for handling this in script. https://developer.mozilla.org/docs/Web/API/CloseWatcher The new Reporting API provides a generic reporting mechanism for web applications to use to make reports available based on various platform features (for example Content Security Policy, Permissions-Policy or feature deprecation reports) in a consistent manner. https://developer.mozilla.org/docs/Web/API/Reporting_API -- 身在黑暗 心向光明 --

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