Release dates
— Microsoft introduced the defensive vulnerability-discovery model MAI Cyber 1.1 Flash for verified MDASH customers. ↗
MAI Cyber 1.1 Flash
Microsoft AI’s specialized cybersecurity model for defensive vulnerability discovery, used within the MDASH multi-agent vulnerability-identification and remediation system; input/output specifications are undisclosed.
Available only through MDASH to verified defenders; Microsoft has not published a general API model ID, parameter count, or input/output modalities.
MODEL NUMBER045
- First public date
- 2026-10-27
- Organization
- Microsoft AI
- Family
- MAI
01
Specifications
Only published specifications are shown.
- Open weights
- No
- Status
- Current
02
Overview
Why it mattered
MAI Cyber 1.1 Flash is a separately named security-model version. Microsoft reports comparable performance to 1 Flash at lower per-scan cost on its internal MDASH evaluation; because access is limited to verified defenders, it is kept on the timeline rather than the homepage.
03
Architecture & capabilities
Model capabilities
Cybersecurity
04
Release history
Microsoft introduced the defensive vulnerability-discovery model MAI Cyber 1.1 Flash for verified MDASH customers.
View source05
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06
Sources
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