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ATTACK RESERACH

CVE-2026-48558: SimpleHelp Authentication Bypass Indicators of Compromise
Horizon3 details indicators of compromise, affected configurations, and mitigation guidance for CVE-2026-48558, a SimpleHelp OIDC authentication bypass vulnerability.
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BLOGS

CTEM: From Visibility to Measurable Risk Reduction
Learn how to operationalize CTEM as a continuous cycle that validates exploitable risk, prioritizes what matters, verifies remediation, and drives…
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UPCOMING EVENTS

Lone Star Cyber Summit
Join Horizon3 at the Lone Star Cyber Summit. Bringing together 100+ forward-thinking, executive IT security leaders from sectors including retail,...
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