PT-2026-47937 · Microsoft · Office Excel

CVE-2026-44822

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Published

2026-06-09

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Updated

2026-06-19

CVSS v3.1

8.2

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)
Description An out-of-bounds read allows an unauthorized attacker to disclose sensitive information over a network, which may subsequently affect the system. An out-of-bounds read occurs when the software reads data past the end or before the beginning of the intended buffer.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Out of bounds Read

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Weakness Enumeration

Related Identifiers

BDU:2026-08344
BDU:2026-08345
CVE-2026-44822

Affected Products

Office Excel