# CVE-2026-70341

## Summary

- **CVE ID:** CVE-2026-70341
- **Severity:** HIGH
- **CVSS Score:** 8.5 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
- **CWE:** CWE-416
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 2026

## Description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.

## Affected Products

- Microsoft — Microsoft Edge (Chromium-based) (1.0.0.0)
- Microsoft — Microsoft Edge for Android (1.0.0.0)
- Microsoft — Microsoft Edge for iOS (1.0.0.0)
- Microsoft — Microsoft Edge for Linux (1.0.0)
- Microsoft — Microsoft Edge for MAC (1.0.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70341)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._