Microsoft SharePoint Enterprise Server 2016 vulnerability

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Published 11 Aug 2026Updated 26 Sep 202687 sources
CVSS 8.8 △ CISA KEV

What happened

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Affected versions

Microsoft SharePoint Enterprise Server 2016: 16.0.0 through before 16.0.5565.1001 (custom); 16.0.0 through before 16.0.10417.20198 (custom); 16.0.0 through before 16.0.19725.20522 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

No public PoC reference has passed the current publication threshold.