APT28 Uses Microsoft Office CVE-2026-21509 in Espionage-Focused Malware Attacks - The Hacker News
technology 2026/02/03 09:12:00

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

Source:Internet
Author:The Hacker News

APT28 exploited a Microsoft Office flaw to deliver MiniDoor and Covenant Grunt malware in targeted attacks across Ukraine and Eastern Europe.