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CVE-2026-45659 CISA KEV · Actively exploitedLinked to ransomware

Microsoft SharePoint Remote Code Execution Vulnerability

CVSS score

8.8

EPSS probability

%2.7

Risk score

0.5

Published

5 mo ago

Related Security News

Articles and analysis bulletins in which the press and security publications have covered this vulnerability:

Security.NL11.08.2026

Kritiek Microsoft SharePoint-lek ook gebruikt bij ransomware-aanvallen

Een kritieke kwetsbaarheid in Microsoft SharePoint wordt nu ook gebruikt bij ransomware-aanvallen, zo meldt het Amerikaanse ...

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curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-45659"