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CVE-2024-29981: Microsoft Edge (Chromium-based) Spoofing Vulnerability

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-04 · updated 2026-06-17
• Weakness: CWE-1021

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Affected products

• Microsoft Edge (Chromium): before 122.0.2365.120; from 123.0.2420.53 before 123.0.2420.81 — fixed in 122.0.2365.120, 123.0.2420.81
• Microsoft Edge (Chromium): from 1.0.0 before 123.0.2420.81 — fixed in 123.0.2420.81

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 122.0.2365.120, 123.0.2420.81; Microsoft Edge (Chromium) 123.0.2420.81. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29981
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29981

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