# RHSA-2023:0608: thunderbird security update

RHSA-2023:0608, released February 6, 2023, fixes 1 CVE in thunderbird (version 0:102.7.1-2.el9_1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2023-0608
- Platform: Linux
- Released: Feb 6, 2023
- Priority: High (Closes CVE-2023-0430, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2023:0608

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | RHEL 9 | 0:102.7.1-2.el9_1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-0430](https://patchblox.com/security/data/cve/CVE-2023-0430.md) | High | Mozilla Thunderbird and 1 other: Improper Certificate Validation | 7.5 | 0.0037 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo