# Mozilla Firefox (en-US) 108.0

Mozilla Firefox (en-US) 108.0, released December 14, 2022, fixes 6 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/mozilla.firefox-108.0
- Platform: Windows apps
- Released: Dec 14, 2022
- Priority: High (Closes CVE-2022-46874, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Superseded by: [Mozilla Firefox (en-US) 159.0](https://patchblox.com/security/data/product/windows-app/mozilla-firefox-en-us.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Mozilla Firefox (en-US)](https://patchblox.com/security/data/product/windows-app/mozilla-firefox-en-us.md) |  | 108.0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-46874](https://patchblox.com/security/data/cve/CVE-2022-46874.md) | High | Mozilla Firefox and 4 others: Improper Control of Generation of Code ('Code Injection') | 8.8 | 0.0097 |  |
| [CVE-2022-46871](https://patchblox.com/security/data/cve/CVE-2022-46871.md) | High | Mozilla Firefox and 2 others: Use of Unmaintained Third Party Components | 8.8 | 0.0097 |  |
| [CVE-2022-46878](https://patchblox.com/security/data/cve/CVE-2022-46878.md) | High | Mozilla Firefox and 4 others: Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory… | 8.8 | 0.0077 |  |
| [CVE-2022-46877](https://patchblox.com/security/data/cve/CVE-2022-46877.md) | High | Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 8.8 | 0.0076 |  |
| [CVE-2022-46873](https://patchblox.com/security/data/cve/CVE-2022-46873.md) | High | Mozilla Firefox and 2 others: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | 8.8 | 0.0075 |  |
| [CVE-2022-46879](https://patchblox.com/security/data/cve/CVE-2022-46879.md) | High | Mozilla Firefox and 2 others: Out-of-bounds Write | 8.8 | 0.0068 |  |

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Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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