kelson365 knowledge basehttps://kelson365.com/en/knowledge-base/Practical guidance on MFA, phishing, passwords, safe sharing, AI and email security. Free to use in your own organisation.enTue, 20 Oct 2026 09:00:00 +0000The Dutch Cybersecurity Act (NIS2): does it apply to you, and what do you need to arrange?https://kelson365.com/en/knowledge-base/dutch-cybersecurity-act-nis2.htmlhttps://kelson365.com/en/knowledge-base/dutch-cybersecurity-act-nis2.htmlThe Dutch Cybersecurity Act has applied since 15 August 2026. Find out who it covers, what the duties are and what you can do as a supplier.RegulationTue, 20 Oct 2026 09:00:00 +0000Preparing for Microsoft 365 Copilot: what data can Copilot see?https://kelson365.com/en/knowledge-base/microsoft-365-copilot-data-readiness.htmlhttps://kelson365.com/en/knowledge-base/microsoft-365-copilot-data-readiness.htmlCopilot only shows what a user can already open. Learn why overshared files are a risk and how to prepare your environment.AITue, 20 Oct 2026 09:00:00 +0000Five Conditional Access policies every small business needshttps://kelson365.com/en/knowledge-base/five-conditional-access-policies-smb.htmlhttps://kelson365.com/en/knowledge-base/five-conditional-access-policies-smb.htmlFive Conditional Access policies in Microsoft Entra ID make signing in much safer. Learn which policies, how to test them and what you need.Signing inTue, 20 Oct 2026 09:00:00 +0000What is an Azure Landing Zone, and when do you need one?https://kelson365.com/en/knowledge-base/what-is-an-azure-landing-zone.htmlhttps://kelson365.com/en/knowledge-base/what-is-an-azure-landing-zone.htmlAn Azure Landing Zone is a solid foundation for governance, security and growth in Azure. Learn what it consists of and when it makes sense.AzureTue, 20 Oct 2026 09:00:00 +0000From DMARC none to reject in four stepshttps://kelson365.com/en/knowledge-base/dmarc-from-none-to-reject.htmlhttps://kelson365.com/en/knowledge-base/dmarc-from-none-to-reject.htmlWith DMARC at reject, abuse of your domain in email becomes much harder. Move from p=none to p=reject in four steps without blocking real mail.EmailTue, 20 Oct 2026 09:00:00 +0000Is the Microsoft 365 recycle bin a backup?https://kelson365.com/en/knowledge-base/is-the-microsoft-365-recycle-bin-a-backup.htmlhttps://kelson365.com/en/knowledge-base/is-the-microsoft-365-recycle-bin-a-backup.htmlRecycle bins and retention in Microsoft 365 help you recover, but they are not a backup. Learn what the time limits are and which options you have.BackupTue, 20 Oct 2026 09:00:00 +0000Microsoft Defender for Business: what is included and what should you turn on?https://kelson365.com/en/knowledge-base/microsoft-defender-for-business-setup.htmlhttps://kelson365.com/en/knowledge-base/microsoft-defender-for-business-setup.htmlMicrosoft Defender for Business protects devices in organisations with up to 300 users. Learn what it includes and which settings to check.SecurityTue, 20 Oct 2026 09:00:00 +0000What happens to a website that nobody maintains?https://kelson365.com/en/knowledge-base/website-without-maintenance.htmlhttps://kelson365.com/en/knowledge-base/website-without-maintenance.htmlA website without maintenance ages without anyone noticing. Learn which risks arise, from vulnerable plugins to an expired domain name.WebsitesTue, 20 Oct 2026 09:00:00 +0000Setting up MFA with Microsoft Authenticatorhttps://kelson365.com/en/knowledge-base/setting-up-mfa-with-microsoft-authenticator.htmlhttps://kelson365.com/en/knowledge-base/setting-up-mfa-with-microsoft-authenticator.htmlHow to set up multi-factor authentication (MFA) for your Microsoft 365 account with the Authenticator app, in about five minutes.Signing inMon, 19 Oct 2026 09:00:00 +0000Recognising phishing: how to check a suspicious emailhttps://kelson365.com/en/knowledge-base/recognising-phishing.htmlhttps://kelson365.com/en/knowledge-base/recognising-phishing.htmlSeven signs of phishing and what to do if you're in doubt or have already clicked.EmailMon, 19 Oct 2026 09:00:00 +0000Using a password manager and passkeyshttps://kelson365.com/en/knowledge-base/password-manager-and-passkeys.htmlhttps://kelson365.com/en/knowledge-base/password-manager-and-passkeys.htmlWhy a password manager prevents password reuse, which one to choose and how passkeys make it even safer.Signing inMon, 19 Oct 2026 09:00:00 +0000Sharing files safely via OneDrive and SharePointhttps://kelson365.com/en/knowledge-base/sharing-files-safely-onedrive-sharepoint.htmlhttps://kelson365.com/en/knowledge-base/sharing-files-safely-onedrive-sharepoint.htmlShare with a link instead of an attachment, choose deliberately who gets access and revoke access later.CollaborationMon, 19 Oct 2026 09:00:00 +0000Using AI safely at workhttps://kelson365.com/en/knowledge-base/using-ai-safely-at-work.htmlhttps://kelson365.com/en/knowledge-base/using-ai-safely-at-work.htmlWhat you should and shouldn't put into an AI assistant, why Copilot through your work account is different, and how to check the output.AIMon, 19 Oct 2026 09:00:00 +0000SPF, DKIM and DMARC explained: stop others sending email in your namehttps://kelson365.com/en/knowledge-base/spf-dkim-dmarc-explained.htmlhttps://kelson365.com/en/knowledge-base/spf-dkim-dmarc-explained.htmlWhat SPF, DKIM, DMARC and MTA-STS do, in which order to set them up and how to check they're right.EmailMon, 19 Oct 2026 09:00:00 +0000