CVSS 3.1
7.0 highCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2026-44818
High (7.0) in microsoft. EPSS 0.3% chance of exploitation in the next 30 days.
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
- CWE
- CWE-362
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:365_apps
- microsoft:excel
- microsoft:microsoft_365
- microsoft:office_2019
- microsoft:office_2021
- microsoft:office_2024
- microsoft:office_online_server