What is CVE-2026-26134?

CVE-2026-26134 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Office Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-26134 cover?

CVE-2026-26134 covers the following CVE IDs: CVE-2026-26134. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-26134?

CVE-2026-26134 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-26134?

CVE-2026-26134 affects 1 product, including: Microsoft Office for Android.

CVE-2026-26134HighCVSS 7.8

Microsoft Office Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-26134 →

📋 Description

Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Microsoft Office for Android

✅ Remediation

KBRelease Notes (Security Update) — fixed build 16.0.19822.20000

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26134
patchhttps://play.google.com/store/apps/details?id=com.microsoft.office.officehubrow
referencehttps://support.google.com/googleplay/answer/113412?hl=en