Microsoft has rolled out updates to fix a remote code execution vulnerability impacting SharePoint that could be exploited by bad actors in attacks without requiring any specialized conditions to be met.

The vulnerability, tracked as CVE-2026-45659, carries a CVSS score of 8.8. It has been assigned an important severity.

"Deserialization of untrusted data in Microsoft Office SharePoint allows



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/05/microsoft-patches-sharepoint-rce-flaw.html