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Threat Intelligence Report

APT28: Geofencing as a Targeting Signal (CVE-2026-21509 Campaign)

๐Ÿ“… February 6, 2026 ๐Ÿ“ฐ blog.synapticsystems.de ๐Ÿ” 1 CVE(s) referenced

APT28 is exploiting CVE-2026-21509 in weaponized Word documents to target specific European regions, using geofencing and remote shortcut files to both evade detection and reveal their operational focus.

vendor
CVE-2026-21509

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