cbcvebase.
CVE-2026-20944
published 2026-01-13

CVE-2026-20944: Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

high8.4CVSS 3.1
AVLACLPRNUINSUCHIHAH
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Affected

9 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_365_apps_for_enterprise>= 16.0.1 < https://aka.ms/OfficeSecurityReleaseshttps://aka.ms/OfficeSecurityReleases
microsoftmicrosoft_office_ltsc_for_mac_2021>= 16.0.1 < 16.105.2601101816.105.26011018
microsoftmicrosoft_office_ltsc_for_mac_2024>= 16.0.0 < 16.105.2601101816.105.26011018
microsoftoffice_long_term_servicing_channel
microsoftoffice_long_term_servicing_channel
msrcmicrosoft_365_apps_for_enterprise_for_32-bit_systems
msrcmicrosoft_365_apps_for_enterprise_for_64-bit_systems
msrcmicrosoft_office_ltsc_for_mac_2021
msrcmicrosoft_office_ltsc_for_mac_2024