CVE-2024-21387: Microsoft Edge for Android Spoofing Vulnerability

Severity: medium (CVSS 5.3 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: 2024-01-26 · updated 2026-06-17
Weakness: CWE-357

Description

Microsoft Edge for Android Spoofing Vulnerability

Affected products

Microsoft Edge (Chromium): before 120.0.2210.160; before 121.0.2277.83 — fixed in 120.0.2210.160, 121.0.2277.83
Microsoft Edge (Chromium): from 1.0.0 before 121.0.2277.83 — fixed in 121.0.2277.83

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 120.0.2210.160, 121.0.2277.83; Microsoft Edge (Chromium) 121.0.2277.83. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21387
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21387

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