Topic

CVE-2026-91191

News, analysis and practical guidance on CVE-2026-91191.

1 articleUpdated 30 Sep 2026

ThreatsIndustrial & OTHigh
Lantronix G520 Industrial Cellular Gateway Leaked Private Key Enables Remote Root Takeover (CVE-2026-84409)
CISA advisory ICSA-26-272-01 reveals unencrypted update conduits and hardcoded private signing keys in Lantronix G520 gateways, enabling root RCE.
Aisha Noor30 Sep 20268 min read