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Microsoft Security Response CenterCVE-2026-72956

Microsoft Office PowerPoint Information Disclosure Vulnerability

HighVendor CVSS 6.5 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.

Products covered

  • Microsoft Office 2019 for 32-bit editions

  • Microsoft Office 2019 for 64-bit editions

  • Microsoft 365 Apps for Enterprise for 32-bit Systems

  • Microsoft 365 Apps for Enterprise for 64-bit Systems

  • Microsoft Office LTSC 2021 for 64-bit editions

  • Microsoft Office LTSC 2021 for 32-bit editions

  • Microsoft Office LTSC 2024 for 32-bit editions

  • Microsoft Office LTSC 2024 for 64-bit editions

Remediation

Release Notes

Vendor-listed fixes

  • 16.0.10417.20207

  • 16.0.20326.20138

  • 16.0.14334.20906

  • 16.0.17932.20976

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.