Occurred Nov 10, 2026, 12:00:00 AM UTC

First published Nov 11, 2026, 1:19:15 AM UTC · Last updated Nov 11, 2026, 1:19:15 AM UTC

CVE-2026-124194: Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability

Reported by CISA Known Exploited Vulnerabilities

The source describes a Microsoft Office Outlook vulnerability that allows an unauthorized attacker to perform spoofing over a network. It calls for applying vendor mitigations and following applicable CISA patching guidance.

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Why it matters

Stakeholders are directed to mitigate the vulnerability or discontinue use if mitigations are unavailable.

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 1/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

CISA Known Exploited Vulnerabilities CVE-2026-124194: Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability

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