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Threat actor abuse of AI accelerates from tool to cyberattack surface

Microsoft Security Archived Apr 02, 2026 ✓ Full text saved

Generative AI is upgrading cyberattacks, from 450% higher phishing click‑through rates to industrialized MFA bypass. The post Threat actor abuse of AI accelerates from tool to cyberattack surface appeared first on Microsoft Security Blog .

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✦ AI Summary · Claude Sonnet


    March 19 When tax season becomes cyberattack season: Phishing and malware campaigns using tax-related lures During tax season, threat actors reliably take advantage of the urgency and familiarity of time-sensitive emails, including refund notices, payroll forms, filing reminders, and requests from tax professionals, to push malicious attachments, links, or QR codes.
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    Article Info
    Source
    Microsoft Security
    Category
    ◉ Threat Intelligence
    Published
    Apr 02, 2026
    Archived
    Apr 02, 2026
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