CVE-2025-53770

Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network.Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild.Microsoft is preparing and fully testing a comprehensive update to address this vulner...

CVE-2025-49706

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-53771

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-49704

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVE-2025-49703

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2025-49701

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.