Microsoft SharePoint Server — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
April 14, 2026
Last Seen
August 12, 2026

Related Threat Clusters

Recent Intelligence Reports

  • Ransomware attacks unpatched SharePoint instances — Heise.De · August 12, 2026
  • CISA confirms SharePoint flaw is now fueling ransomware attacks — Feeds.4Sysops · August 11, 2026
  • Microsoft Nisan 2026 Patch Tuesday: 2 Zero-Day, 167 Zafiyet - ÇözümPark — Cozumpark · April 15, 2026
  • CC-4770 — Digital.Nhs.Uk · April 15, 2026
  • Privilege Elevation Dominates Massive Microsoft Patch Update — Darkreading · April 14, 2026
  • Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero — Bleepingcomputer · April 14, 2026

CVSS v3.1 Breakdown