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CVE-2023-29345: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-07 · updated 2026-06-17
• Weakness: CWE-79

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Affected products

• Microsoft Edge (Chromium): before 114.0.1823.37 — fixed in 114.0.1823.37
• Microsoft Edge (Chromium): from 1.0.0 before 114.0.1823.37 — fixed in 114.0.1823.37

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 114.0.1823.37; Microsoft Edge (Chromium) 114.0.1823.37. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29345
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29345
• https://security.gentoo.org/glsa/202402-05

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