PT-2026-47956 · Microsoft · Office Excel
CVE-2026-45469
·
Published
2026-06-09
·
Updated
2026-06-19
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Microsoft Office Excel (affected versions not specified)
Description
An integer underflow (wrap or wraparound) occurs in Microsoft Office Excel, which allows an unauthorized attacker to execute arbitrary code locally or remotely, potentially affecting the system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Integer Underflow
Heap Based Buffer Overflow
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Related Identifiers
Affected Products
Office Excel