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CVE-2024-26247: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-22 · updated 2026-06-17
• Weakness: CWE-269

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Affected products

• Microsoft Edge: before 123.0.2420.53 — fixed in 123.0.2420.53
• Microsoft Edge (Chromium): from 1.0.0 before 123.0.2420.53 — fixed in 123.0.2420.53

How to fix

Upgrade to a fixed version: Microsoft Edge 123.0.2420.53; Microsoft Edge (Chromium) 123.0.2420.53. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26247
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26247

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