CVE-2026-20955
7.8HIGHUntrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published: 1/13/2026Updated: 1/14/2026
Description
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
AI AnalysisPowered by AI
Affected Products
microsoft365_apps
-
microsoft365_apps
-
microsoftoffice
2019
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