Vulnerability in Microsoft SharePoint Enterprise Server 2016

[ Description ]Official description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• CERT-FR14 Oct 2026CERTFR-2026-AVI-1316

  Multiple vulnerabilities in Microsoft products Translated from French

  Multiple vulnerabilities have been discovered in Microsoft products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

  CVE-2026-88086CVE-2026-70007CVE-2026-70179+141 more CVEs
• BSI CERT-Bund13 Oct 2026WID-SEC-2026-3916

  Microsoft Office products: Multiple vulnerabilities allow privilege escalation Translated from German

  CVE-2026-108433CVE-2026-97743CVE-2026-97011+209 more CVEs
• NCSC-NL13 Oct 2026NCSC-2026-0422

  Vulnerabilities fixed in Microsoft Office Translated from Dutch

  Probability/damage M/HCVE-2026-100209CVE-2026-100210CVE-2026-100211+171 more CVEs

[ References ]References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97783Vendor Advisory