CVE-2026-70341 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft Subscribe	Edge Subscribe Edge Chromium Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70341

History

Fri, 11 Sep 2026 16:00:00 +0000

Type	Values Removed	Values Added
Description		Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
Title		Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
First Time appeared		Microsoft Microsoft edge Microsoft edge Chromium
Weaknesses		CWE-416
CPEs		cpe:2.3:a:microsoft:edge::::::android::* cpe:2.3:a:microsoft:edge::::::iphone_os::* cpe:2.3:a:microsoft:edge::::::linux::* cpe:2.3:a:microsoft:edge::::::mac::* cpe:2.3:a:microsoft:edge_chromium::::::::
Vendors & Products		Microsoft Microsoft edge Microsoft edge Chromium
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70341
Metrics		cvssV3_1 `{'score': 8.5, 'vector': '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'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-09-11T15:50:22.899Z

Updated: 2026-09-11T16:49:58.739Z

Reserved: 2026-08-04T00:04:56.037Z

Link: CVE-2026-70341

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-11T16:17:46.080

Modified: 2026-09-11T16:17:46.080

Link: CVE-2026-70341

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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