Run Firefox 158.0 Online

Release	Date	Hash	Show all revisions
158.0	Oct 14, 2026	275b84343e1763a7
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Dependencies
No dependencies
Used By
selenium-ide receiver-web
Other Languages
firefox-es firefox-de firefox-fr
Website

Developer: mozilla.org/en-US/firefox

Support: support.mozilla.org/en-US/products/firefox
Current
158.0 updated 11 hours ago
Details

Updated:

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File Extensions

.avif .htm .html .oga .ogg .ogv .pdf .shtml .svg .webm .webp .xht .xhtml