Horizon3 uses real-world attacks to safely show what attackers can actually do in your environment, so you can fix and prove what matters.
Our summaryAutonomous penetration testing company. Its Attack Team publishes research and proof-of-concept exploits for new vulnerabilities.
“NodeZero provides continuous autonomous penetration testing. With it cybersecurity teams can find and fix attack vectors before attackers can exploit them.”
Continuous autonomous penetration testing of internal and external networks, cloud, Kubernetes and web applications, showing which attack paths work and checking that fixes hold.
Product pageIndependent tests, peer reviews and articles about Horizon3.ai. We link to them; we did not write or commission them, and nobody pays to appear here.
Stories in our coverage based on what researchers at Horizon3.ai found or reported: 14 in total.
Hackers actively scan for Rejetto HFS RCE flaw CVE-2026-61500 allowing session forgery and account takeover.
CVE-2026-61500 in Rejetto HFS allows RCE via predictable session cookie signing key.
Sangoma Switchvox vulnerability CVE-2026-9586 is being exploited in the wild.
Attackers actively exploit CVE-2026-9586 SQL injection in Sangoma Switchvox to deploy reverse shells.
Attackers exploit SimpleHelp CVE-2026-48558 to deploy TaskWeaver and Djinn Stealer.
CVE-2026-48558 SimpleHelp flaw exploited to deploy Djinn Stealer malware targeting developers.
SimpleHelp bug allows unauthenticated attackers to create rogue privileged accounts.
CISA adds LiteLLM CVE-2026-42271 to KEV due to active exploitation.
13-year-old Apache ActiveMQ RCE via Jolokia API exploited in the wild, added to CISA KEV.
Apache ActiveMQ CVE-2026-34197 RCE vulnerability exploited in wild after 13-year dormancy.
Stories where a Horizon3.ai product had a vulnerability or was attacked, or Horizon3.ai itself was. Useful if you run its products.
None in our coverage yet.
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