#minidoor

[ follow ]
#cve-2026-21509 #apt28 #zero-day #microsoft-office-vulnerability #operation-neusploit #uac-0001
Information security
fromSecurityWeek
4 hours ago

Russia's APT28 Rapidly Weaponizes Newly Patched Office Vulnerability

APT28 quickly weaponized Microsoft's patched Office vulnerability CVE-2026-21509, deploying droppers and additional malware such as MiniDoor within days of the patch release.
Information security
fromThe Hacker News
6 hours ago

APT28 Uses Microsoft Office CVE-2026-21509 in Espionage-Focused Malware Attacks

Russia-linked UAC-0001 exploited CVE-2026-21509 in malicious Office RTFs to deliver MiniDoor and PixyNetLoader targeting users in Ukraine, Slovakia, and Romania.
[ Load more ]