CVE-2026-50678 — Microsoft Excel Information Disclosure Vulnerability

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

Published: 2026-07-14 · CVSS: 6.6 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7