Microsoft Patches SharePoint RCE Flaw CVE-2026-45659 Across Server Versions

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-05-26 11:49 UTC
  • Importiert: 2026-06-04 08:49 UTC
  • CVSS: 8.8
  • Quelle-ID: thn_global
  • uid_hash: 0059bb81f503e05d5b9fe7ac64f13861b51defceb9702b92611fb05612538353

Inhalt

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

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-45659

HIGH

8.8

HIGH

8.8

2026-05-22

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