CVE-2026-21261
Medium · 5.5CVSS
5.5
EPSS
0.6%
Published
Feb 10, 2026
CISA due date
—
The record
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
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