Technology Blog
Practical IT advice,plainly written.
Guides, checklists and security alerts from the Dual Layer IT team, for firms that want their IT to simply work.
Accounts Ownership
Every organization relies on a small number of critical accounts, including bank accounts, key customer relationships, strategic suppliers, cloud platforms, domain registrations...
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InfrastructurePower Protection for IT
Power protection isn’t optional for IT—it’s foundational infrastructure. A single voltage spike or unexpected outage can corrupt data, damage hardware, and trigger costly...
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CybersecurityAdmin Account Hygiene
Admin (privileged) accounts are the keys to your environment—and the top target for attackers. Good hygiene means minimizing their number, separating them from daily work...
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CybersecurityDark Web Monitoring
Dark web monitoring is a proactive cybersecurity service that continuously scans the hidden layers of the internet—criminal marketplaces, invite-only forums, encrypted messaging...
4 min read →
CybersecurityGuest WiFi and Network Segmentation
Guest Wi‑Fi is essential for visitors, contractors, customers, and employees using personal devices. However, it must never offer the same access level as the organization’s...
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CybersecurityWebsite Security
Most small-business websites run on WordPress, and the biggest risk is usually old plugins that nobody has updated. Attackers scan the web for these known weak spots and use the...
6 min read →
Microsoft 365OneDrive or SharePoint
If your business runs on Microsoft 365, you have got two places to store files: OneDrive and SharePoint. OneDrive is for your own work, and SharePoint is for files the team...
6 min read →
Microsoft 365Microsoft Patch Tuesday September 2026
Microsoft’s September 2026 Patch Tuesday is set to be one of the largest security update releases in the company’s history. Addressing nearly 1,000 vulnerabilities across Windows...
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CybersecurityQuishing
QR codes have become a part of everyday life. From restaurant menus and parking payments to event registration and online banking, these square-shaped codes offer convenience and...
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CybersecurityCountering a Cyberattack
If your business is hit by a cyberattack, the first hour matters. Disconnect the affected devices from the network instead of powering them off, call your IT provider by phone...
5 min read →
Microsoft 365Microsoft Entra ID SMS Authentication
If your organization still allows users to sign in using only an SMS code, it’s time to review and likely disable that capability. Microsoft is actively retiring SMS-based...
4 min read →
Microsoft 365Microsoft Exchange Online Amendment
Microsoft is entering the final phase of retiring Exchange Web Services (EWS) in Exchange Online. Organizations that still rely on EWS-based applications must act now to identify...
3 min read →
CybersecurityCyber Insurance Renewal
Cyber insurance renewals are no longer a routine checkbox exercise. Insurers have tightened underwriting standards, increased scrutiny, and in many cases, denied claims based on...
6 min read →