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CVE-2024-43577: Microsoft Edge (Chromium-based) Spoofing Vulnerability

• Severity: medium (CVSS 4.3 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: 2024-10-18 · updated 2026-08-19
• Weakness: CWE-449

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Affected products

• Microsoft Edge (Chromium): before 130.0.2849.46 — fixed in 130.0.2849.46
• Microsoft Edge (Chromium): from 1.0.0 before 130.0.2849.46 — fixed in 130.0.2849.46

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 130.0.2849.46; Microsoft Edge (Chromium) 130.0.2849.46. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43577

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