Product
Microsoft Defender SmartScreen
- First Reported
- Aug 6, 2026
- Latest Reported
- Sep 30, 2026
Reported Context (2)
- Microsoft also encouraged organizations to use Web browsers that support Microsoft Defender SmartScreen, which identifies and blocks malicious websites, including phishing sites, scam sites, and sites that host malware. Star Blizzard Expands Phishing Campaigns and Adopts RedFlick Malware Delivery
- For Microsoft 365 environments, configure Microsoft Defender SmartScreen and Credential Protection to block credential submissions on unverified sites. UNC6671 Uses Vishing and AiTM Phishing Across Multiple Extortion Brands
Malware (2)
People (4)
Threat Actors (4)
MITRE ATT&CK (6)
Vendors (4)
Products (11)
Industries (22)
Countries (6)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.