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V143.0.1 update what's new page display is odd.

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Firefox is no longer supported on Windows 8.1 and below.

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See what’s new in Firefox!

Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release. 143.0.1 Firefox Release

September 19, 2025 Version 143.0.1, first offered to Release channel users on September 19, 2025 Fixed

   Fixed a tab crash experienced by some users caused by DLL injection. (Bug 1872261)
   Reference link to 143.0 release notes.

Get the most recent version

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Your system may not meet the requirements for Firefox, but you can try one of these versions:

Download Firefox — English (US)

   Windows 64-bit
   Windows 64-bit MSI
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   Windows 32-bit
   Windows 32-bit MSI
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Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

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Download Firefox ESR 32-bit Download a different build

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR

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Putting people before profits since 1998 ___________________________________________________ Wierd. Thanks. Greg

Hi. The "What's New?" page displayed all this: __________________________________________________ Help us improve your firefox.com experience In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. Rest assured — we value your privacy. Cookie settings Firefox home Features Top Features Fingerprint Blocking Ad Tracker Blocking Private Browsing Mode Free Password Manager View all Firefox Features Resources Product Desktop Mobile Release Notes Support Add-ons Learn Blog Compare Podcast Download Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR 64-bit Download Firefox ESR 32-bit Download a different build Firefox is no longer supported on macOS 10.14 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR Firefox Privacy Notice Download Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR 64-bit Download Firefox ESR 32-bit Download a different build Firefox is no longer supported on macOS 10.14 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR Firefox Privacy Notice Release Notes Desktop Desktop Beta & Developer Edition Desktop Nightly Android iOS See what’s new in Firefox! Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release. 143.0.1 Firefox Release September 19, 2025 Version 143.0.1, first offered to Release channel users on September 19, 2025 Fixed Fixed a tab crash experienced by some users caused by DLL injection. (Bug 1872261) Reference link to 143.0 release notes. Get the most recent version Download Firefox — English (US) Windows 64-bit Windows 64-bit MSI Windows ARM64/AArch64 Windows 32-bit Windows 32-bit MSI macOS Linux 64-bit Linux ARM64/AArch64 Linux 32-bit Android iOS Your system may not meet the requirements for Firefox, but you can try one of these versions: Download Firefox — English (US) Windows 64-bit Windows 64-bit MSI Windows ARM64/AArch64 Windows 32-bit Windows 32-bit MSI macOS Linux 64-bit Linux ARM64/AArch64 Linux 32-bit Android iOS Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR 64-bit Download Firefox ESR 32-bit Download a different build Firefox is no longer supported on macOS 10.14 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR Download Firefox Download Firefox Download Firefox Download Firefox Download Firefox Download Firefox Download for Linux 64-bit Download Firefox Download for Linux 32-bit Firefox for Android Firefox for iOS Firefox Privacy Notice All Firefox downloads Need help or want to leave feedback? File a bug Leave feedback Get Involved Did you know that most of the content in Firefox Support was written by volunteers? Find out more Other Resources Developer Information Complete list of changes for this release Press Kit Mozilla and Firefox News Firefox Extended Support Release All Firefox for Desktop Releases Learn more about Firefox Get the most out of Firefox with how-tos and online security tips. Get Firefox news Download Download Firefox Windows Mac iOS Android Linux Custom Download Options Latest Builds Nightly Beta Firefox for Business Enterprise Community Connect Contribute Developer Resources Compare Release Notes Learn Support Add-ons Community Blog Follow Us Instagram YouTube TikTok Bluesky Podcast Firefox Website Privacy Notice Terms of Use Cookie Policy Community Participation Guidelines Logo Trademark Licensing Powered by Mozilla Putting people before profits since 1998 ___________________________________________________ Wierd. Thanks. Greg

Wubrane rozwězanje

Right, something went wrong.

Devs have been informed about it.

Thanks.

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Wubrane rozwězanje

Right, something went wrong.

Devs have been informed about it.

Thanks.

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