CVEDB API

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 21.2%

CVSS Severity

CVSS v3 Score 3.3

References

Products affected by CVE-2026-45455

Microsoft » 365 Apps » Version: N/A

cpe:2.3:a:microsoft:365_apps:-
Microsoft » Excel » Version: 2016

cpe:2.3:a:microsoft:excel:2016
Microsoft » Microsoft 365 » Version: N/A

cpe:2.3:a:microsoft:microsoft_365:-
Microsoft » Office 2019 » Version: N/A

cpe:2.3:a:microsoft:office_2019:-
Microsoft » Office 2021 » Version: N/A

cpe:2.3:a:microsoft:office_2021:-
Microsoft » Office 2024 » Version: N/A

cpe:2.3:a:microsoft:office_2024:-
Microsoft » Office Online Server » Version: N/A

cpe:2.3:a:microsoft:office_online_server:-