Mozilla Firefox old versions
Previous versions of Mozilla Firefox; downloads come from the publisher's official server. Current version: 159.0. Current version →
Old versions do not receive security updates. Unless you have a specific compatibility reason, use the current version.
The US Cybersecurity and Infrastructure Security Agency (CISA) has confirmed that these vulnerabilities in older versions of Mozilla Firefox were used in real attacks. Keep the program up to date:
- CVE-2024-9680 – Mozilla Firefox Use-After-Free Vulnerability (Oct. 15, 2024)
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SHA256 (file verification)
3259a2f8508e58cf2e383b6c99bfc64d6ddc86d1407b7c2f86f660af955b5d10 -
SHA256 (file verification)
450ab1c772e02f0c9ef02f489b153d86c45bd9311b202d10dc233f3c0206f8d1 -
SHA256 (file verification)
71dc620e7749bb65be6df67b99261a303805a804f9c787b76b81c095cfa7d9ca -
SHA256 (file verification)
58c90afab6e4b9a6b34d2958fe06d1a143dd9226ea8834377e5cd45e815936d7 -
SHA256 (file verification)
e69ff3fb4c585f88c947a673dedcfa6c346a5092881a6e6b618005821030bc67 -
SHA256 (file verification)
86a027237f7408e8a4d18637c57d487455a704cbb2466a32d0d14c2207d2699a -
SHA256 (file verification)
27a24fcdde805cb6a34c5c102e98ebfe5f0302078202376d2828f8797ed80298 -
SHA256 (file verification)
2718d4cc4b2cf089aa8ac370111652bc763838e1d2ed6d635d465fc17ab6327c -
SHA256 (file verification)
ec27c770aa951b8f11541ce5c4fa2d15ec8d7fe613662505ce9ab00b196a100e -
SHA256 (file verification)
6b3c996d27b50dca8e5b6dd2956233cc6bf4720cea3f0847a9423c2cd6759e73
Version list and SHA256 hashes from Microsoft's winget repository; old files the publisher removed are not listed.