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CVE-2023-28284: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-11 · updated 2026-06-17
• Weakness: CWE-693

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Affected products

• Microsoft Edge: before 112.0.1722.34 — fixed in 112.0.1722.34
• Microsoft Edge: from 1.0.0 before 112.0.5615.49/50 — fixed in 112.0.5615.49/50

How to fix

Upgrade to a fixed version: Microsoft Edge 112.0.1722.34; Microsoft Edge 112.0.5615.49/50. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28284
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28284

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