What is CVE-2026-20960?

CVE-2026-20960 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. PowerApps Desktop Client Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-20960 cover?

CVE-2026-20960 covers the following CVE IDs: CVE-2026-20960. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-20960?

CVE-2026-20960 has a CVSS v3 base score of 8.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-20960?

CVE-2026-20960 affects 1 product, including: Microsoft Power Apps Desktop Client.

CVE-2026-20960HighCVSS 8.0

PowerApps Desktop Client Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-20960 →

📋 Description

Improper authorization in Microsoft Power Apps allows an authorized attacker to execute code over a network.

🎯 Affected products1

Microsoft Power Apps Desktop Client

✅ Remediation

KBRelease Notes (Security Update) — fixed build 25121

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20960
patchhttps://learn.microsoft.com/en-us/power-apps/mobile/windows-app-install
referencehttps://learn.microsoft.com/en-us/power-platform/released-versions/powerapps-studio-players/3.25121