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Personal technology notes

It’s all geek to me

Practical notes, deep dives, fixes and experiments across infrastructure, cloud, security, networking, automation and the rest of the technology rabbit hole.

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isageek

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cybersecurity · microsoft & cloud · backup & resilience · current technology · itgeek

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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.

LEGO’s Executor Super Star Destroyer Is a 136cm Display Challenge
LEGO

LEGO’s Executor Super Star Destroyer Is a 136cm Display Challenge

LEGO’s 6,130-piece Executor Super Star Destroyer is a 136cm-long UCS display model that prioritises structural engineering and cinematic scale over play. At £649.99 and more than 5kg, it demands both collector commitment and serious furniture.

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.

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