CVE-2026-41614

Name: CVE-2026-41614
Creator: NVD / NIST
Published: 2026-05-12T18:17:23.363+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.2/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2026-41614 is a medium-severity vulnerability rated 6.2/10 on the CVSS scale. Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.2/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.36%

28.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Microsoft	365 Copilot	< 19.2604.43111.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41614Vendor Advisory

Timeline

Published: May 12, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-41614?

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

How severe is CVE-2026-41614?

CVE-2026-41614 has a CVSS score of 6.2/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2026-41614?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-41614?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST