CVE-2025-21348

Summary

CVE-2025-21348 is a remote code execution vulnerability affecting Microsoft SharePoint Servers. Maliciously crafted SharePoint documents can exploit this vulnerability, allowing attackers to execute arbitrary code on the targeted SharePoint server. Successful exploitation could result in unauthorized access, data theft, or server compromise. Microsoft strongly urges users to apply the available patch as soon as possible to mitigate the risk. To ensure the highest level of security, organizations should implement additional measures such as user access controls and network segmentation. Regularly updating and patching software is also crucial to maintaining a secure IT environment.

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