CVE-2025-59245 | Microsoft SharePoint Online deserialization

A vulnerability was found in Microsoft SharePoint Online. It has been rated as very critical. This issue affects some unknown processing. The manipulation leads to deserialization.

This vulnerability is referenced as CVE-2025-59245. Remote exploitation of the attack is possible. No exploit is available.

This product is a managed service, so users do not have direct control over vulnerability countermeasures.VulDB Recent EntriesRead More