Medium severity6.5NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-124178
CVE-2026-124178
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-DayCyber Security News · Nov 10, 2026