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CVE-2024-26188: Microsoft Edge (Chromium-based) Spoofing 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: 2024-02-23 · updated 2026-08-10
• Weakness: CWE-357

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Affected products

• Microsoft Edge: before 122.0.2365.52 — fixed in 122.0.2365.52
• Microsoft Edge: from 1.0.0 before 122.0.2365.52 — fixed in 122.0.2365.52

How to fix

Upgrade to a fixed version: Microsoft Edge 122.0.2365.52; Microsoft Edge 122.0.2365.52. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26188
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26188

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