PT-2026-7361
CVE-2026-21259
·
Published
2026-02-10
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Updated
2026-03-10
Description by
CVSS 3.1
7.8
HighMetricsAV: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
A heap-based buffer overflow exists in Microsoft Office Excel that could allow an unauthorized attacker to gain elevated privileges on a local system. This issue allows attackers to affect the system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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