CVE-2026-26134: high-severity vulnerability in Microsoft Office for Android
Microsoft Office Elevation of Privilege Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.4%
Integer overflow or wraparound in Microsoft Office allows an authorized attacker to elevate privileges locally.
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
Affected products
Microsoft · Microsoft Office for AndroidRelated CVEs — Microsoft Office for Android
In the same product, most dangerous first.
CVE-2023-21823HIGHWindows Graphics Component Remote Code Execution VulnerabilityEPSS 5.6%KEVCVE-2025-53766CRITICALGDI+ Remote Code Execution VulnerabilityEPSS 8.5%CVE-2025-60724CRITICALGDI+ Remote Code Execution VulnerabilityEPSS 6.3%CVE-2025-30388HIGHWindows Graphics Component Remote Code Execution VulnerabilityEPSS 4.4%CVE-2026-20846HIGHGDI+ Denial of Service VulnerabilityEPSS 1.4%CVE-2025-26687HIGHWin32k Elevation of Privilege VulnerabilityEPSS 1.2%