CVE-2026-88153 in 365 Apps for Enterpriseinfo

Summary

by MITRE • 10/14/2026

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

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

Responsible

Microsoft

Reservation

09/09/2026

Disclosure

10/14/2026

Moderation

accepted

EPSS

0.00000

KEV

no

Activities

very low

Sector

Telecommunication, Homeoffice, ...

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-88153
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-88153
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-88153/

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