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Tag: Microsoft Zero-Day

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU 5 min read CVEs UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU by Daryna Olyniychuk CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch 3 min read CVEs CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch by Daryna Olyniychuk CVE-2025-33073: Windows SMB Client Zero-Day Lets Attackers Gain SYSTEM Privileges 3 min read CVEs CVE-2025-33073: Windows SMB Client Zero-Day Lets Attackers Gain SYSTEM Privileges by Daryna Olyniychuk