Vulnerability Details CVE-2026-55120
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 27.0%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-55120
-
cpe:2.3:a:microsoft:365_apps:-
-
cpe:2.3:a:microsoft:microsoft_365:-
-
cpe:2.3:a:microsoft:office_2019:-
-
cpe:2.3:a:microsoft:office_2021:-
-
cpe:2.3:a:microsoft:office_2024:-
-
cpe:2.3:a:microsoft:powerpoint:2016