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SharePoint Heap-based Buffer Overflow Vulnerability (CVE-2026-55033) - Vulnerability Database

SharePoint Heap-based Buffer Overflow Vulnerability (CVE-2026-55033)

Description

Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.

References

CVE-2026-55033

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Severity

High

Classification

CVE-2026-55033
CWE-122
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities