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Looking for More Horizon3 Content?

Visit our Resource Center to view more of our 91 CVEs.

CVE-2026-123158 OpenSSH musl authentication bypass vulnerability (*sshole)

CVE-2026-123158

November 6, 2026

CVE-2026-123158, known as *sshole, is an OpenSSH sshd authentication bypass on Linux systems that use musl libc without PAM, including Alpine Linux in its default configuration.

Horizon3 website preview featuring NodeZero autonomous security validation

Horizon3 Expands Australia and New Zealand Team, Strengthens APJ Investment

November 4, 2026

Chris Wood appointed Director of Sales, ANZ, and Vivienne Horsfall named Growth Marketing Director, APJ.

SANS Spotlight paper: AI-Powered Penetration Testing: How Autonomous Offensive Security Works

AI-Powered Penetration Testing: How Autonomous Offensive Security Works

November 5, 2026

Your Environment Changes Every Day. Can Your Penetration Testing Keep Up? Traditional penetration tests provide valuable insights, but their findings reflect a moment in time. As…