CVE-2026-65804 - Microsoft Edge (Chromium-based) Spoofing Vulnerability

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MEDIUM

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published Aug 3, 2026

6.1

MEDIUM

CVSS 3.1

EPSS 0.41%

Description

Improper control of generation of code ('code injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Affected products

Vendor Microsoft Product Microsoft Edge (Chromium-based) Default
unknown
Affected
- ≥ 1.0.0.0, < 151.0.4129.59

Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).

Vendor	Product	Default status	Versions
Microsoft	Microsoft Edge (Chromium-based)	unknown	Affected ≥ 1.0.0.0, < 151.0.4129.59

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-94

Code Injection

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52530
Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65804
vendor-advisorypatchVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52530		Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65804		vendor-advisorypatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner microsoft

Published Aug 3, 2026

Updated Sep 25, 2026

Reserved Jul 22, 2026

Link CVE-2026-65804

CISA Vulnrichment

Updated Aug 5, 2026

NVD

Status Analyzed

Modified Aug 6, 2026

Link CVE-2026-65804

Red Hat

No data

ENISA EUVD

Assigner microsoft

Published Aug 3, 2026

Updated Sep 25, 2026

Link EUVD-2026-52530

GitHub

No data