Summary
Impact: Spoofing. Microsoft rating: Low. Not known to be exploited — Exploitation Unlikely. Customer action: Required.
Details
What is the impact of this vulnerability?
When shortening RTL characters in domains, edge will display the wrong part of the domain in the omnibox.
What is the version information for this release?
148.0.3967.55: 148.0.3967.55, 05/11/2026: 05/11/2026, 148.0.7778.97: 148.0.7778.97
Security updates
148.0.3967.55 — https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security
Vulnerabilities 1
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Medium 4.3
Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability
User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Revision history
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#1
Information published.
References
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CVE-2026-40416 Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40416
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss