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CVE-2024-38103: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-25 · updated 2026-06-17
• Weakness: CWE-359

Description

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Affected products

• Microsoft Edge: before 127.0.2651.74 — fixed in 127.0.2651.74
• Microsoft Edge (Chromium): from 1.0.0 before 127.0.2651.74 — fixed in 127.0.2651.74

How to fix

Upgrade to a fixed version: Microsoft Edge 127.0.2651.74; Microsoft Edge (Chromium) 127.0.2651.74. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38103
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38103

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