Vulnerability · Published Mar 10, 2026 · Assigned by microsoft

CVE-2026-26134Microsoft Office Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity integer overflow in Microsoft Office for Android from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.4%top 68.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Office for Android 16.0.1 – before 16.0.19822.20000

Weakness: CWE-190, CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References