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Virus Bulletin

virusbtn.bsky.social

did:plc:7szndbckzwso647c27jaaxfs

Robin Dost details how APT28 uses CVE-2026-21509 in practice, relying on crafted RTF files that trigger OLE parsing without macros. The blog post walks through efficient IOC extraction from weaponised documents. https://blog.synapticsystems.de/apt28-geofencing-as-a-targeting-signal-cve-2026-21509/

2026-02-04T09:55:21.051Z