APT28 Uses Microsoft Office CVE-2026-21509 in Espionage-Focused Malware Attacks
By The Hacker News Publication Date: 2026-02-03 09:12:00 Ravie LakshmananFeb 03, 2026Vulnerability / Malware The Russia-linked state-sponsored threat actor known…
Tag: CVE202621509
Microsoft Office Zero-Day (CVE-2026-21509) – Emergency Patch Issued for Active Exploitation
By The Hacker News Publication Date: 2026-01-27 07:19:00 Ravie LakshmananJan 27, 2026Zero-Day / Vulnerability Microsoft on Monday issued out-of-band security…