Mozilla has launched the latest regular mannequin of Firefox proper now, 134.0. In case you recall, the beta 2 mannequin of this exchange tried to sneak in an answer to make itself the default browser.

With this new regular launch, Firefox has lastly gained assist for hardware-accelerated playback of HEVC (extreme effectivity video codec) or H.265 on Residence home windows. For reference, Google Chrome obtained assist for H.265 decoding once more in 2022 once more when Mozilla was pushing once more in opposition to it.

One different change is a refreshed New Tab construction (image beneath), along with enhancements to the browser’s pop-up blocker as they should not be as overly aggressive.

The entire changelog is given beneath:

New

• Firefox now helps touchpad keep gestures on Linux. Which implies kinetic (momentum) scrolling can now be interrupted by inserting two fingers on the touchpad.

• {{Hardware}}-accelerated playback of HEVC video content material materials is now supported on Residence home windows.

• Ecosia’s availability has been expanded to all languages throughout the German space along with Austria, Belgium, Italy, Netherlands, Spain, Sweden and Switzerland.

Modified

• Firefox now follows the model HTML specification for transient particular person activation further fastidiously. This modification makes popup blocking a lot much less strict in cases the place earlier variations of Firefox had been overly aggressive, reducing inaccurate blocking prompts.
• A refreshed New Tab construction is being rolled out to clients throughout the US and Canada, that features a repositioned emblem and local weather widget to prioritize Web Search, Shortcuts, and Advisable Tales on the prime. The exchange consists of modifications to the cardboard UI for advisable tales and permits clients with larger screens to see as a lot as 4 columns, making larger use of home.

A lot of security fixes have moreover landed with this new mannequin. They’re:

• CVE-2025-0244: Deal with bar spoofing using an invalid protocol scheme on Firefox for Android

• CVE-2025-0245: Lock show display screen setting bypass in Firefox Focus for Android

• CVE-2025-0246: Deal with bar spoofing using an invalid protocol scheme on Firefox for Android

• CVE-2025-0237: WebChannel APIs susceptible to confused deputy assault

• CVE-2025-0238: Use-after-free when breaking strains in textual content material

• CVE-2025-0239: Alt-Svc ALPN validation failure when redirected

• CVE-2025-0240: Compartment mismatch when parsing JavaScript JSON module

• CVE-2025-0241: Memory corruption when using JavaScript Textual content material Segmentation

• CVE-2025-0242: Memory safety bugs mounted in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6

• CVE-2025-0243: Memory safety bugs mounted in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6

• CVE-2025-0247: Memory safety bugs mounted in Firefox 134 and Thunderbird 134

You could receive the Firefox mannequin 134.0 from the Neowin software program program tales net web page or from Mozilla’s official web page.