Back to CVE records
Medium 6.2Published May 12, 2026

CVE-2026-41614Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.

Updated under an hour ago ()

Does this affect you?

It affects microsoft 365_copilot. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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

CVSS
6.2 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-284
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
microsoft 365_copilot
microsoft:365_copilot
before 19.2604.43111.0
NVD

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.