CVE-2025-21269

Summary

CVE-2025-21269 is a security vulnerability affecting Windows HTML Platforms. This issue permits an attacker to bypass security features, potentially allowing the execution of malicious code. An attacker could exploit this flaw by tricking a user into opening a specially crafted HTML file or visiting a malicious website. Successful exploitation could lead to remote code execution with the same user rights as the current process. Microsoft strongly advises users and administrators to apply the available patch as soon as possible to mitigate this risk.

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