Do Son APT28 (Fancy Bear) weaponized CVE-2026-21509 in 24 hours to target NATO. New "BeardShell" and "NotDoor" malware steals emails. Patch Office now.
APT28 (Fancy Bear) weaponized CVE-2026-21509 in 24 hours to target NATO. New "BeardShell" and "NotDoor" malware steals emails. Patch Office now.