CVE-2026-124194
MEDIUMCVSS 3.1 · 6.5 · secure@microsoft.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Product ui does not warn user of unsafe actions in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
CISA KEV: known exploited
Added: 2026-11-10 · Due: 2026-11-24
Known ransomware use: Unknown
EPSS unavailable
EPSS estimates exploitation probability over the next 30 days. KEV due dates apply to US federal civilian agencies. Confirm your affected versions in vendor advisories.
CWE: CWE-356 · Published: 2026-11-10T19:20:48.180 · Modified: 2026-11-11T05:19:35.990
Sources: NIST NVD, CISA KEV, FIRST EPSS. NVD and EPSS cached up to 6 hours; KEV up to 12 hours.