Security & Threat Intelligence · 15.07.2026, 21:36 UTC
ZDI-26-412: (Pwn2Own) Microsoft SharePoint Deserialization of Untrusted Data Remote Code Execution Vulnerability
| Schweregrad | high |
|---|---|
| CVSS | 8.1 |
| CVE | ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | Zero Day Initiative ↗ |
| Veröffentlicht | 15.07.2026 UTC |
Sicherheitsmeldung mit Schweregrad hoch (CVSS 8.1). Betroffene Kennungen: CVE-2026-50522. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft SharePoint. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.1. The following CVEs are assigned: CVE-2026-50522.