Tracker / CVE-2026-44818
CVE-2026-44818
High 7.0
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Affected products and versions
| microsoft | 365_apps |
|---|---|
| microsoft | excel |
| microsoft | microsoft_365 |
| microsoft | office_2019 |
| microsoft | office_2021 |
| microsoft | office_2024 |
| microsoft | office_online_server |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.