Windows
Windows and Microsoft Defender security: patch releases, exploit reports and mitigations. Each report retains its own dates and evidence.
Latest report:
Matching reports 26
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Windows Hello for Business Can Be Abused by Malware to Maintain Access to Entra ID
Malware can exploit Windows Hello for Business to maintain persistent access to Microsoft Entra ID without admin privileges. Learn about detection and mitigations.
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Compromised QuickFox Installers: FDMTP Backdoor Targets Windows Users
FortiGuard Labs identifies supply chain attack in QuickFox VPN installers, delivering FDMTP backdoor to Windows users since August 2025. Mitigation steps provided.
How this coverage is selected
Articles are selected by explicit entity names or reviewed aliases in their original headlines, within the last 365 days. This is a chronology of our reporting, not a complete incident history. Separate stories do not imply a shared attack campaign. Read each article for its sources, affected versions and uncertainties.