# Mozilla Firefox (en-US) 115.0

Mozilla Firefox (en-US) 115.0, released July 4, 2023, fixes 13 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-115.0
- Platform: Windows apps
- Released: Jul 4, 2023
- Priority: High (Closes CVE-2023-37202, high severity)
- CVEs: 13, 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- Superseded by: [Mozilla Firefox (en-US) 159.0](https://patchblox.com/security/data/product/windows-app/mozilla-firefox-en-us.md), the latest version, which also fixes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) |  | 115.0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-37201](https://patchblox.com/security/data/cve/CVE-2023-37201.md) | High | Mozilla Firefox and 4 others: An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. | 8.8 | 0.0076 |  |
| [CVE-2023-37202](https://patchblox.com/security/data/cve/CVE-2023-37202.md) | High | Mozilla Firefox and 4 others: Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments… | 8.8 | 0.0076 |  |
| [CVE-2023-37211](https://patchblox.com/security/data/cve/CVE-2023-37211.md) | High | Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. | 8.8 | 0.0075 |  |
| [CVE-2023-37207](https://patchblox.com/security/data/cve/CVE-2023-37207.md) | High | Mozilla Firefox and 4 others: A website could have obscured the fullscreen notification by using a URL with a scheme handled by an… | 8.8 | 0.0074 |  |
| [CVE-2023-37212](https://patchblox.com/security/data/cve/CVE-2023-37212.md) | High | Mozilla Firefox and 2 others: Memory safety bugs present in Firefox 114. | 8.8 | 0.0064 |  |
| [CVE-2023-37209](https://patchblox.com/security/data/cve/CVE-2023-37209.md) | High | Mozilla Firefox and 2 others: A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object… | 8.8 | 0.0059 |  |
| [CVE-2023-37203](https://patchblox.com/security/data/cve/CVE-2023-37203.md) | High | Mozilla Firefox and 2 others: Insufficient validation in the Drag and Drop API in conjunction with social engineering, may have allowed… | 7.8 | 0.0025 |  |
| [CVE-2023-37208](https://patchblox.com/security/data/cve/CVE-2023-37208.md) | High | Mozilla Firefox and 4 others: Unrestricted Upload of File with Dangerous Type | 8.8 | 0.0023 |  |
| [CVE-2023-37206](https://patchblox.com/security/data/cve/CVE-2023-37206.md) | Routine | Mozilla Firefox and 2 others: Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive… | 6.5 | 0.0072 |  |
| [CVE-2023-3482](https://patchblox.com/security/data/cve/CVE-2023-3482.md) | Routine | Mozilla Firefox and 2 others: When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage… | 6.5 | 0.0058 |  |
| [CVE-2023-37204](https://patchblox.com/security/data/cve/CVE-2023-37204.md) | Routine | Mozilla Firefox and 2 others: A website could have obscured the fullscreen notification by using an option element by introducing lag… | 6.5 | 0.0052 |  |
| [CVE-2023-37205](https://patchblox.com/security/data/cve/CVE-2023-37205.md) | Routine | Mozilla Firefox and 2 others: The use of RTL Arabic characters in the address bar may have allowed for URL spoofing. | 6.5 | 0.0052 |  |
| [CVE-2023-37210](https://patchblox.com/security/data/cve/CVE-2023-37210.md) | Routine | Mozilla Firefox and 2 others: Origin Validation Error | 6.5 | 0.0028 |  |

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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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