CVE-2026-47290: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

PriorityP345high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_365_apps_for_enterprise	>= 16.0.1 < https://aka.ms/OfficeSecurityReleases	https://aka.ms/OfficeSecurityReleases
microsoft	microsoft_office_2016	>= 16.0.0 < 16.0.5561.1000	16.0.5561.1000
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

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