Pinned
00:00
Horizon3.ai
3,431 posts
Horizon3.ai
@Horizon3ai
AI-Native Proactive Security
- Thirty vulnerabilities drop on a Tuesday morning. Do you know which one actually matters? Rapid Response combines attacker research, threat intelligence, and exploit validation to help security teams focus on what matters most. Not every headline CVE deserves your attention.
- Replying to @Horizon3aiWhat to do: ⚠️ Patch immediately ⚠️ Prioritize internet-facing deployments More info in Ivanti's advisory: hub.ivanti.com/s/article/Secu…
- Replying to @Horizon3aiWhy does this matter? Sentry sits at the network edge and brokers access to internal enterprise systems.
- Replying to @Horizon3aiAn unauthenticated attacker can execute arbitrary commands as root on the appliance. No credentials required.
- Replying to @Horizon3ai#NodeZero Rapid Response test now available for Ivanti Sentry CVE-2026-10520:
- 🚨 A new pre-auth OS command injection vulnerability affecting Ivanti Sentry is worth your attention.
- Replying to @Horizon3aiNow they have proof of their security posture — and proof that remediation is working. Read the full #PentestWednesday story at horizon3.ai/intelligence/b… #AISecurity #ProactiveSecurity #infosec #cybersecurity
- Replying to @Horizon3aiTheir goal was never perfect security. It was eliminating the conditions that allowed attackers to turn weaknesses into meaningful business impact.
- Replying to @Horizon3aiThe follow-up pentest told the story: 251 impacts → 0
- Replying to @Horizon3aiThe team responded by building repeatable workflows: ✓ Password remediation ✓ Manager escalation ✓ Continuous validation ✓ Ongoing retesting
- Replying to @Horizon3aiThen identity testing revealed another surprise. Across 1,900 users: • 40 cracked passwords • 6 similar passwords Controls that looked fine on paper weren't holding up in practice.
