#apt28-fancy-bear

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#cve-2026-21509
fromArs Technica
4 days ago
Information security

Microsoft releases urgent Office patch. Russian-state hackers pounce.

Russian-state hackers weaponized Microsoft Office vulnerability CVE-2026-21509 within 48 hours to deploy encrypted, fileless in-memory backdoors against diplomatic, maritime, and transport organizations.
fromTheregister
6 days ago
Information security

Russia-linked attackers abuse new Microsoft Office zero-day

Russia-linked APT28 (Fancy Bear) is exploiting Microsoft Office zero-day CVE-2026-21509 to target Ukrainian government and EU organizations.
more#cve-2026-21509
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