Blumira Briefings
Staying on top of security news shouldn't be another full-time job.
Enter Blumira Briefings, our weekly panel series where security experts break down the headlines you might have missed, and explain what they actually mean for your security practice! 🔒
Each week, join a lineup of different Blumira experts (and sometimes special guests!) who will:
- Share the top threats, suspects, and risks we're seeing across our detection and response platform
- Discuss significant security stories and what they mean for YOU
- Provide practical advice you can actually implement right away
••Keep it conversational, informative, and under 30 minutes
Blumira Briefings
Microsoft Defender, SimpleHelp Auth Vulns, and the ARToken Platform - Blumira Briefings, July 3 2026
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Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice!
In this week's edition:
- CISA Confirms Microsoft Defender Flaw Actively Exploited in Ransomware Campaigns for System Access
- Critical SimpleHelp Authentication Bypass Actively Exploited, Puts Managed Service Providers at Risk
- Advanced Phishing Kit Resembles Business Email Compromise Platform, Bypasses Multi-Factor Authentication
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Have a security topic you want us to cover?
Let us know in the comments!
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Sources:
CISA Warns BlueHammer Flaw Is Now Exploited in Ransomware Attacks
https://securityaffairs.com/194577/security/cisa-warns-bluehammer-flaw-is-now-exploited-in-ransomware-attacks.html
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U.S. CISA adds SimpleHelp flaw to its Known Exploited Vulnerabilities catalog
https://securityaffairs.com/194503/security/u-s-cisa-adds-simplehelp-flaw-to-its-known-exploited-vulnerabilities-catalog.html
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This phishing kit looks more like BEC-as-a-service
https://cyberscoop.com/artoken-bec-platform-cisco-talos/
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