sd-wan

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.

The Switchboard Strike: Why CISA is Scrambling to Secure SD-WAN

John Z Black Apr 21, 2026

Vulnerabilities & Patching #cisa #emergency-directive #cisco #sd-wan #zero-day

CISA just issued an emergency order for federal agencies to hunt for Cisco SD-WAN exploits. It turns out a shadow campaign has been hijacking enterprise network switchboards since 2023. If you run a distributed network, the hunt is on.

48 Hours to Patch or Get Owned: The New Enterprise Reality

John Z Black Mar 10, 2026

Enterprise Security #patching #google-cloud #cisa-kev #ivanti #solarwinds #cisco #sd-wan #vulnerability

Vulnerability exploitation just passed stolen credentials as the #1 way attackers break into cloud environments. And you've got about 48 hours before they're at your door.