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CybersecurityVERIFIED SEP 2026

Critical RCE flaw affects Silicon One-based Cisco Nexus 9000 switches

Critical unauthenticated code execution in specified Silicon One-based Cisco Nexus 9000 switches can give a reachable attacker root privileges and reload the device. Operators should urgently establish exposure, restrict access and upgrade using Cisco’s platform-specific guidance.

Microsoft Entra ID: The Security Controls I Would Enable First
Cybersecurity

Microsoft Entra ID: The Security Controls I Would Enable First

If you are tightening up Microsoft Entra ID security, the first wins are usually not exotic: they are the controls that reduce password abuse, shrink admin exposure, and stop legacy sign-in paths from becoming an easy route in. The trick is to turn on the right controls in the right order, without breaking sign-in for the people who keep the business running.

Cybersecurity

Entra ID passkeys become default as SMS/voice MFA retires

Microsoft will make passkeys the default sign-in method in Entra ID from 1 September 2026 and retire Microsoft-provided SMS and voice delivery on 1 February 2027. The key risk is strand-through: recovery and helpdesk flows that still assume telecom MFA.