What is CVE-2026-41614?

CVE-2026-41614 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. M365 Copilot for Desktop Spoofing Vulnerability

Which CVE IDs does CVE-2026-41614 cover?

CVE-2026-41614 covers the following CVE IDs: CVE-2026-41614. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-41614?

CVE-2026-41614 has a CVSS v3 base score of 6.2, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-41614?

CVE-2026-41614 affects 1 product, including: M365 Copilot for Desktop.

CVE-2026-41614HighCVSS 6.2

M365 Copilot for Desktop Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-41614 →

📋 Description

Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.

🎯 Affected products1

M365 Copilot for Desktop

✅ Remediation

KBRelease Notes (Security Update) — fixed build 19.2604.43111.0

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41614
patchhttps://apps.microsoft.com/detail/9wzdncrd29v9?hl=en-us&gl=IE&ocid=pdpshare