John Z Black

Management Planes: The Internet's Industrialized Front Door

John Z Black Apr 22, 2026

Vulnerabilities & Patching #management-plane #beyondtrust #palo-alto #cisco #sdwan #zero-day #rce #industrialized-attack

Hackers have stopped chasing individual servers. They are after the tools that manage thousands of them at once. BeyondTrust, Palo Alto, and Cisco are the current bulls-eye.

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The Lock Is Broken: Critical Auth Bypasses Hit Cisco, GitHub, and Palo Alto

John Z Black Apr 21, 2026

Vulnerabilities & Patching #cisco #github #palo-alto #auth-bypass #cisa #kev #patch-now #saml #sd-wan

Four critical authentication bypasses dropped this week across Cisco SD-WAN, GitHub Enterprise, Palo Alto PAN-OS, and Zabbix. This isn't a credential problem. The authentication systems themselves are failing.

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