Three critical vulns demand your attention, one a make-me-root mess in Nexus 9000 Series Switches that you can mitigate, not fix

Cisco warns of unpatched Secure Email flaws (CVE-2026-20354 and CVE-2026-20355) that expose encrypted messages and patches critical vulnerabilities affecting IOS XR and Nexus…

Cisco patches a Nexus 9000 flaw enabling unauthenticated remote root code execution and seven IOS XR umbrella CVEs affecting every release.