CVE-2026-69486: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Published Sep 15, 2026
·
Updated

Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Other sources

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Microsoft

Affected Software

3 affected componentsFixes available
Microsoft Microsoft Edge
Microsoft Edge (Chromium-based)<153.0.4234.32
153.0.4234.32
Microsoft Edge<153.0.4234.32

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 153.0.4234.32

Event History

Sep 15, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
CVE Published
via MITRE·10:39 PM
Data Sourced
via MITRE·10:39 PM
DescriptionSeverity

Frequently Asked Questions

1

What attacker interaction is required for exploitation?

The vector indicates network-based exploitation with low attack complexity and no privileges required, but user interaction is required.

2

What impact could successful exploitation have?

Successful exploitation could allow code execution and has high potential impact on confidentiality, integrity, and availability.

3

Which products are identified as affected?

The provided data identifies Microsoft Edge, including Microsoft Edge (Chromium-based), as affected.

Contact

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