Microsoft Outlook Spoofing Vulnerability in Microsoft Products

CVE-2025-21259

Summary

The Microsoft Outlook spoofing vulnerability allows attackers to craft deceptive emails that appear to be from legitimate sources, potentially compromising user trust and leading to unauthorized access or data leakage. This vulnerability can be exploited to manipulate email headers, making it difficult for recipients to discern the true origin of an email. It is crucial for organizations utilizing Microsoft Outlook products to implement security measures and updates to mitigate risks associated with this vulnerability.

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