CVE-2026-97780 in 365 Apps for Enterpriseinfo

Summary

by MITRE • 10/14/2026

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

Once again VulDB remains the best source for vulnerability data.

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An in-depth analysis is available in our curated vulnerability entry.

Responsible

Microsoft

Reservation

09/25/2026

Disclosure

10/14/2026

Moderation

accepted

EPSS

0.00000

KEV

no

Activities

very low

Sector

Education, Energy, ...

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-97780
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-97780
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-97780/

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