# Microsoft Edge 150.0.4078.80

Microsoft Edge 150.0.4078.80, released July 15, 2026, fixes 9 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-150.0.4078.80
- Platform: macOS
- Released: Jul 15, 2026
- Priority: High (Closes CVE-2026-15776, high severity)
- CVEs: 9, 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- Superseded by: [Microsoft Edge 157.0.4341.42](https://patchblox.com/security/data/product/macos/microsoft-edge.md), the latest version, which also fixes every CVE listed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) |  | 150.0.4078.80 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-15776](https://patchblox.com/security/data/cve/CVE-2026-15776.md) | High | Chromium: CVE-2026-15776 Type Confusion in V8 | 8.8 | 0.0050 |  |
| [CVE-2026-15766](https://patchblox.com/security/data/cve/CVE-2026-15766.md) | High | Chromium: CVE-2026-15766 Uninitialized Use in Skia | 9.6 | 0.0040 |  |
| [CVE-2026-15765](https://patchblox.com/security/data/cve/CVE-2026-15765.md) | High | Chromium: CVE-2026-15765 Use after free in Ozone | 7.5 | 0.0030 |  |
| [CVE-2026-15774](https://patchblox.com/security/data/cve/CVE-2026-15774.md) | High | Chromium: CVE-2026-15774 Use after free in Skia | 9.6 | 0.0029 |  |
| [CVE-2026-57980](https://patchblox.com/security/data/cve/CVE-2026-57980.md) | Routine | Microsoft Edge (Chromium-based) Tampering Vulnerability | 5.4 | 0.0039 |  |
| [CVE-2026-15770](https://patchblox.com/security/data/cve/CVE-2026-15770.md) | Routine | Chromium: CVE-2026-15770 Uninitialized Use in V8 | 6.5 | 0.0035 |  |
| [CVE-2026-15778](https://patchblox.com/security/data/cve/CVE-2026-15778.md) | Routine | Chromium: CVE-2026-15778 Insufficient validation of untrusted input in Navigation | 6.5 | 0.0030 |  |
| [CVE-2026-15768](https://patchblox.com/security/data/cve/CVE-2026-15768.md) | Routine | Chromium: CVE-2026-15768 Insufficient policy enforcement in HTML-in-Canvas | 6.5 | 0.0024 |  |
| [CVE-2026-15775](https://patchblox.com/security/data/cve/CVE-2026-15775.md) | Routine | Chromium: CVE-2026-15775 Insufficient policy enforcement in V8 | 6.5 | 0.0024 |  |

---

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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