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CVE-2024-38218: Microsoft Edge (HTML-based) Memory Corruption Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-08 · updated 2026-06-17
• Weakness: CWE-843

Description

Microsoft Edge (HTML-based) Memory Corruption Vulnerability

Affected products

• Microsoft Edge (Chromium): before 127.0.2651.98 — fixed in 127.0.2651.98
• Microsoft Edge (Chromium): from 1.0.0 before 127.0.2651.98 — fixed in 127.0.2651.98

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 127.0.2651.98; Microsoft Edge (Chromium) 127.0.2651.98. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38218

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