# Mozilla Thunderbird (en-US) 115.13.0

Mozilla Thunderbird (en-US) 115.13.0, released July 16, 2024, fixes 5 CVEs in Mozilla Thunderbird (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Thunderbird (en-US) is 159.0, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.13.0
- Platform: Windows apps
- Released: Jul 16, 2024
- Priority: High (Closes CVE-2024-6602, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Superseded by: [Mozilla Thunderbird (en-US) 159.0](https://patchblox.com/security/data/product/windows-app/mozilla-thunderbird-en-us.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Mozilla Thunderbird (en-US)](https://patchblox.com/security/data/product/windows-app/mozilla-thunderbird-en-us.md) |  | 115.13.0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-6602](https://patchblox.com/security/data/cve/CVE-2024-6602.md) | High | Memory corruption in NSS | 9.8 | 0.0099 |  |
| [CVE-2024-7652](https://patchblox.com/security/data/cve/CVE-2024-7652.md) | High | Type Confusion in Async Generators in Javascript Engine | 8.6 | 0.0066 |  |
| [CVE-2024-6604](https://patchblox.com/security/data/cve/CVE-2024-6604.md) | High | Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13 | 7.5 | 0.0054 |  |
| [CVE-2024-6603](https://patchblox.com/security/data/cve/CVE-2024-6603.md) | High | Memory corruption in thread creation | 7.5 | 0.0054 |  |
| [CVE-2024-6600](https://patchblox.com/security/data/cve/CVE-2024-6600.md) | Routine | Memory corruption in WebGL API | 6.3 | 0.0040 |  |

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Data as of 2026-11-10T20:03:11Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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