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OpenAdvisories
Medium · 5.5 CVE-2026-68809 EUVD-2026-56461GHSA-w4w4-4f94-xgg7

Powerpoint Information Disclosure Vulnerability

Published Aug 11, 2026 · Updated Nov 10, 2026 · Assigned by microsoft

Description

Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

Affected products

VendorProductAffectedFixed
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – < https://aka.ms/OfficeSecurityReleases https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 2019 19.0.0 – < https://aka.ms/OfficeSecurityReleases https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 – < https://aka.ms/OfficeSecurityReleases https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2024 16.0.0 – < https://aka.ms/OfficeSecurityReleases https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft PowerPoint 2016 16.0.0 – < 16.0.5565.1001 16.0.5565.1001

Advisories 3

References