Description
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
Published: 2026-09-11
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 13 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Edge (chromium-based)
Vendors & Products Microsoft microsoft Edge (chromium-based)

Sat, 12 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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
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'}


Subscriptions

Microsoft Edge Edge Chromium Microsoft Edge (chromium-based)
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-09-16T16:26:54.702Z

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

Link: CVE-2026-70341

cve-icon Vulnrichment

Updated: 2026-09-12T15:32:42.326Z

cve-icon NVD

Status : Awaiting Analysis

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

Modified: 2026-09-16T19:30:49.967

Link: CVE-2026-70341

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-13T19:15:14Z

Weaknesses