CVE-2026-65658

creationtimestamp| type| source ---|---|--- 2026-08-11 19:01:17+00:00| seen| https://www.thezdi.com/blog/2026/8/11/the-august-2026-security-update-review 2026-08-11 22:01:23+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0286 2026-08-12 01:01:13+00:00| seen|...

CVE-2026-65658

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network...

CVE-2026-65658 Microsoft SharePoint Server Remote Code Execution Vulnerability

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CVE-2026-65658 Microsoft SharePoint Server Remote Code Execution Vulnerability

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CVE-2026-65658

CVE-2026-65658 involves a deserialization vulnerability in Microsoft Office SharePoint that can allow an authorized attacker to execute arbitrary code over the network. The published description identifies deserialization of untrusted data as the root cause, with the CVSS 3.1 base score of 8.8 (H...