Security Advisory

CVE-2026-55053

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 17:08:56
Last updated 2026-07-26 17:20:45
Assigner microsoft
CVSS score 7.8
State PUBLISHED

Description

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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