# ALAS2023-2026-1725: Security update for 3 packages

ALAS2023-2026-1725, released May 25, 2026, fixes 5 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-1725
- Platform: Linux
- Released: May 25, 2026
- Priority: High (Closes CVE-2026-45186, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-1725.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | amzn 2023 | 140.10.2-1.amzn2023.0.3 |
| [firefox-debuginfo](https://patchblox.com/security/data/product/linux/firefox-debuginfo.md) | amzn 2023 | 140.10.2-1.amzn2023.0.3 |
| [firefox-debugsource](https://patchblox.com/security/data/product/linux/firefox-debugsource.md) | amzn 2023 | 140.10.2-1.amzn2023.0.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-45186](https://patchblox.com/security/data/cve/CVE-2026-45186.md) | High | In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. | 8.2 | 0.0048 |  |
| [CVE-2026-8091](https://patchblox.com/security/data/cve/CVE-2026-8091.md) | High | Incorrect boundary conditions in the Audio/Video: Playback component | 9.8 | 0.0047 |  |
| [CVE-2026-8094](https://patchblox.com/security/data/cve/CVE-2026-8094.md) | High | Other issue in the WebRTC component | 9.8 | 0.0045 |  |
| [CVE-2026-8092](https://patchblox.com/security/data/cve/CVE-2026-8092.md) | High | Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thunderbird 150.0.2 | 8.1 | 0.0041 |  |
| [CVE-2026-8090](https://patchblox.com/security/data/cve/CVE-2026-8090.md) | High | Use-after-free in the DOM: Networking component | 7.5 | 0.0032 |  |

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Data as of 2026-11-10T07:50:38Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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