CVE-2026-20957
7.8HIGHInteger underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Publicado: 1/13/2026Atualizado: 1/14/2026
Descrição
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Análise IADesenvolvido por IA
Produtos Afetados
microsoft365_apps
-
microsoft365_apps
-
microsoftexcel
2016
microsoftoffice
2019
microsoftoffice_long_term_servicing_channel
2021
microsoftoffice_long_term_servicing_channel
2021
microsoftoffice_long_term_servicing_channel
2021
microsoftoffice_long_term_servicing_channel
2024
microsoftoffice_long_term_servicing_channel
2024
microsoftoffice_long_term_servicing_channel
2024
microsoftoffice_online_server