# Microsoft Edge 154.0.4258.53

Microsoft Edge 154.0.4258.53, released September 30, 2026, fixes 22 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Edge is 157.0.4341.42, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/macos/com.microsoft.edgemac-154.0.4258.53
- Platform: macOS
- Released: Sep 30, 2026
- Priority: High (Closes CVE-2026-102323, high severity)
- CVEs: 22, exploited: 0, on CISA KEV: 0
- Superseded by: [Microsoft Edge 157.0.4341.42](https://patchblox.com/security/data/product/macos/microsoft-edge.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Edge](https://patchblox.com/security/data/product/macos/microsoft-edge.md) |  | 154.0.4258.53 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-102299](https://patchblox.com/security/data/cve/CVE-2026-102299.md) | High | Chromium CVE-2026-102299: Type confusion | 8.8 | 0.0042 |  |
| [CVE-2026-102323](https://patchblox.com/security/data/cve/CVE-2026-102323.md) | High | Chromium CVE-2026-102323: Type confusion | 8.8 | 0.0042 |  |
| [CVE-2026-102306](https://patchblox.com/security/data/cve/CVE-2026-102306.md) | High | Chromium CVE-2026-102306: Use after free | 9.6 | 0.0038 |  |
| [CVE-2026-102302](https://patchblox.com/security/data/cve/CVE-2026-102302.md) | High | Chromium CVE-2026-102302: Buffer overflow | 8.8 | 0.0036 |  |
| [CVE-2026-102321](https://patchblox.com/security/data/cve/CVE-2026-102321.md) | High | Chromium CVE-2026-102321: Type confusion | 8.8 | 0.0034 |  |
| [CVE-2026-102328](https://patchblox.com/security/data/cve/CVE-2026-102328.md) | High | Chromium CVE-2026-102328: Type confusion | 8.8 | 0.0033 |  |
| [CVE-2026-102326](https://patchblox.com/security/data/cve/CVE-2026-102326.md) | High | Chromium CVE-2026-102326: Type confusion | 8.8 | 0.0033 |  |
| [CVE-2026-102304](https://patchblox.com/security/data/cve/CVE-2026-102304.md) | High | Chromium CVE-2026-102304: Use after free | 9.6 | 0.0032 |  |
| [CVE-2026-102308](https://patchblox.com/security/data/cve/CVE-2026-102308.md) | High | Chromium CVE-2026-102308: Use after free | 9.6 | 0.0032 |  |
| [CVE-2026-102309](https://patchblox.com/security/data/cve/CVE-2026-102309.md) | High | Chromium CVE-2026-102309: Use after free | 9.6 | 0.0032 |  |
| [CVE-2026-102316](https://patchblox.com/security/data/cve/CVE-2026-102316.md) | High | Chromium CVE-2026-102316: Use after free | 9.6 | 0.0031 |  |
| [CVE-2026-102301](https://patchblox.com/security/data/cve/CVE-2026-102301.md) | High | Chromium CVE-2026-102301: Out of bounds write | 8.3 | 0.0029 |  |
| [CVE-2026-102324](https://patchblox.com/security/data/cve/CVE-2026-102324.md) | High | Chromium CVE-2026-102324: Use after free | 8.3 | 0.0027 |  |
| [CVE-2026-102325](https://patchblox.com/security/data/cve/CVE-2026-102325.md) | High | Chromium CVE-2026-102325: Uninitialized resource | 9.6 | 0.0023 |  |
| [CVE-2026-102300](https://patchblox.com/security/data/cve/CVE-2026-102300.md) | Routine | Chromium CVE-2026-102300: Uninitialized resource in WebGPU | 4.3 | 0.0028 |  |
| [CVE-2026-102310](https://patchblox.com/security/data/cve/CVE-2026-102310.md) | Routine | Chromium CVE-2026-102310: Missing authorization | 6.5 | 0.0024 |  |
| [CVE-2026-102320](https://patchblox.com/security/data/cve/CVE-2026-102320.md) | Routine | Chromium CVE-2026-102320: Missing authorization | 6.5 | 0.0023 |  |
| [CVE-2026-102330](https://patchblox.com/security/data/cve/CVE-2026-102330.md) | Routine | Chromium CVE-2026-102330: Incorrect authorization | 6.5 | 0.0023 |  |
| [CVE-2026-102318](https://patchblox.com/security/data/cve/CVE-2026-102318.md) | Routine | Chromium CVE-2026-102318: Out of bounds read | 4.7 | 0.0021 |  |
| [CVE-2026-102319](https://patchblox.com/security/data/cve/CVE-2026-102319.md) | Routine | Chromium CVE-2026-102319: Uninitialized resource | 3.4 | 0.0021 |  |
| [CVE-2026-102314](https://patchblox.com/security/data/cve/CVE-2026-102314.md) | Routine | Chromium CVE-2026-102314: UI misrepresentation | 5.4 | 0.0021 |  |
| [CVE-2026-102329](https://patchblox.com/security/data/cve/CVE-2026-102329.md) | Routine | Chromium CVE-2026-102329: Cross-site scripting | 6.1 | 0.0018 |  |

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Data as of 2026-11-11T07:45:43Z 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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