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Cybersecurity

23 articles

Security changes, vulnerabilities and practical resilience without turning every update into panic or theatre.

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15 articles · authority 65/100

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A Practical Zero Trust Architecture for AI Agents

AI agents that can act on systems need more than a shared service account. A Zero Trust design gives each run a verifiable identity, short-lived authority, policy checks…

Windows Server 2025 security baseline: LDAP signing, Kerberos encryption, and SMB encryption defaults
Latest in Cybersecurity

Windows Server 2025 security baseline: LDAP signing, Kerberos encryption, and SMB encryption defaults

Windows Server 2025 tightens defaults that affect authentication, directory traffic and shared storage. Microsoft’s OSConfig provides a baseline starting point, but the practical question is where stricter LDAP, Kerberos and SMB behaviour will break legacy apps and workflows before you roll it out.

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What Immutable Backup Protects and What It Does Not
Backup & Resilience

What Immutable Backup Protects and What It Does Not

Immutable backup can stop protected recovery data being changed or deleted before its retention deadline. But its value depends on the enforcement mechanism, administrative overrides, retention period and whether the organisation can restore a clean copy.

AI Agents in the Enterprise: The Identity Problem Nobody Should Ignore
AI & Emerging Technology

AI Agents in the Enterprise: The Identity Problem Nobody Should Ignore

The enterprise rush to deploy AI agents is running into a familiar problem in a new form: identity. If an agent can act, call tools, move data or trigger workflows, it needs a proper identity model, not a vague service account and a hope that logs will be enough. That shifts the discussion from ‘what can the model do?’ to ‘what can this agent prove it is allowed to do, and how is that enforced?’

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.