Threat actor
Fox Tempest
Tracked by CyberSIXT since May 19, 2026 · last activity May 25, 2026
Coverage timeline
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Microsoft Halts Fox Tempest Malware Signing, Revokes 1,000 Certssecurityonline.info · May 25, 2026
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Microsoft shuts down Fox Tempest malware signing servicethehackernews.com · May 20, 2026
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Microsoft Disrupts Fox Tempest Malware Signing Service Worldwidesecurityaffairs.com · May 19, 2026
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Microsoft shuts Fox Tempest malware signing servicewww.securityweek.com · May 19, 2026
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Microsoft disrupts Fox Tempest malware signing servicewww.microsoft.com · May 19, 2026
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Microsoft seizes Fox Tempest domains after undercover operationwww.infosecurity-magazine.com · May 19, 2026