Webinar

May 2026 TRU Intelligence Briefing On-Demand

Watch eSentire’s Threat Response Unit (TRU) as they share new research-driven observations of malware, notable vulnerabilities, threat actor groups, and cyber activity affecting the threat landscape.

During the May Threat Intelligence Briefing, TRU reviewed:

  • Threat Landscape: This section addressed threats recently observed by eSentire’s SOC (Microsoft Teams Phishing, NightshadeC2, and PolyShell) as well as notable recently disclosed vulnerabilities (CVE-2026-34621 Adobe Zero-Day Vulnerabilities, CVE-2026-41940 cPanel & WHM Authentication Bypass).
  • Claude Mythos and the Collapse of the Exploit Window: AI-driven vulnerability discovery has moved from research demos to operational reality, and Anthropic’s Claude Mythos shows the offense-defense timeline has shifted for good. This section breaks down what this means for your risk model, your patch operations, and your SOC.
  • Understanding Windows Defender Zero-Days BlueHammer and RedSun: An overview of the technical mechanics, shared attack patterns, and defensive strategies for two critical location privilege escalation exploits impacting Windows environments.
  • A brief update on cyber activity related to ongoing geopolitical tensions.

This webinar also included a live Q&A.

Watch the Webinar

Watch eSentire’s Threat Response Unit (TRU) as they share new research-driven observations of malware, notable vulnerabilities, threat actor groups, and cyber activity affecting the threat landscape.

During the May Threat Intelligence Briefing, TRU reviewed:

  • Threat Landscape: This section addressed threats recently observed by eSentire’s SOC (Microsoft Teams Phishing, NightshadeC2, and PolyShell) as well as notable recently disclosed vulnerabilities (CVE-2026-34621 Adobe Zero-Day Vulnerabilities, CVE-2026-41940 cPanel & WHM Authentication Bypass).
  • Claude Mythos and the Collapse of the Exploit Window: AI-driven vulnerability discovery has moved from research demos to operational reality, and Anthropic’s Claude Mythos shows the offense-defense timeline has shifted for good. This section breaks down what this means for your risk model, your patch operations, and your SOC.
  • Understanding Windows Defender Zero-Days BlueHammer and RedSun: An overview of the technical mechanics, shared attack patterns, and defensive strategies for two critical location privilege escalation exploits impacting Windows environments.
  • A brief update on cyber activity related to ongoing geopolitical tensions.

This webinar also included a live Q&A.

Get The Webinar