PT-2026-58590 · Microsoft · Office Excel
CVE-2026-55949
·
Published
2026-07-14
·
Updated
2026-07-14
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
Use of an uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code locally and remotely, potentially affecting the system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
RCE
DoS
Use of Uninitialized Resource
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Weakness Enumeration
Related Identifiers
Affected Products
Office Excel