Medium September 9, 2026

CVE-2026-69719: Security Advisory

CVE-2026-69719 CVSS 6.5

Who it affects: See the summary below.
What to do: Apply the vendor's update in your next patch window.

CVE-2026-69719

Severity: MEDIUM (CVSS 6.5)

Status: Not on CISA KEV catalog

Affected Product:

Microsoft Defender Business

Vulnerability: Buffer over-read in Microsoft Office Word allows unauthorized information disclosure over a network.

Remediation: Apply updates from Microsoft Security Response Center: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69719

Note: No active exploitation reported.

Data as of September 9, 2026. Sources: nvd.nist.gov, msrc.microsoft.com. Figures are pulled from public vendor and security data and refreshed automatically.

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