Jul 2026: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-58281 Published on July 11, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2026-58281 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2026-58281
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Affected Versions
Microsoft Edge (Chromium-based):- Version 1.0.0.0 and below 150.0.4078.48 is affected.