CVE-2025-48812
Medium
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Microsoft Excel
PublishedJul 8, 2025
First seenJul 8, 2025
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- microsoft office_online_server16.0.10417.20027 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft excel | 2016 | — |
| microsoft 365_apps | No range specified | — |
| microsoft office | 2019 | — |
| microsoft office_long_term_servicing_channel | 2021, 2024 | — |
| microsoft office_online_server | v < 16.0.10417.20027 | 16.0.10417.20027 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.