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CVE-2023-29334: Microsoft Edge (Chromium-based) Spoofing Vulnerability

• Severity: medium (CVSS 4.3 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: 2023-04-28 · updated 2026-06-17
• Weakness: CWE-290

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Affected products

• Microsoft Edge (Chromium): before 112.0.1722.48 — fixed in 112.0.1722.48
• Microsoft Edge (Chromium): from 1.0.0 before 112.0.1722.48 — fixed in 112.0.1722.48

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 112.0.1722.48; Microsoft Edge (Chromium) 112.0.1722.48. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29334
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29334
• https://security.gentoo.org/glsa/202309-17

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