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HIGH

Microsoft Excel Information Disclosure Vulnerability

Published May 12, 2026

Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Affected products

Remediation

No remediation recorded yet.

References (2)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published May 12, 2026
Updated Aug 10, 2026
Reserved Apr 11, 2026
CISA Vulnrichment
Updated May 13, 2026
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner microsoft
Published May 12, 2026
Updated Aug 10, 2026
Exploited since n/a
EUVD-2026-29642