IT security, email protection, access and resilience.
A fictional customer portal shows which paths may remain open after a compromise and how separate zones, minimal permissions and tested firewall rules limit the impact.
Read article: Web server compromised: how segmentation limits the damageRAG must filter sources before passages reach the language model. Review identities, revocation, caches, source links and logs.
Read article: Company knowledge with AI: why RAG needs permissions checksNAS, web application or container: assess the PHP runtime, public access paths and reachable network destinations separately. Vendor guidance and seven practical tasks.
Read article: PHP2Shell: who needs to act now – check NAS, Docker and public servicesAI can turn inventory data and vendor advisories into an initial checklist faster. Why this reveals specialist devices and professional review remains decisive.
Read article: IT security before and with AI: why the forgotten gateway belongs on the checklistTwo critical PHP vulnerabilities call for updates and a close inventory review. How DAXS combines assessment, access restrictions and technical verification.
Read article: PHP2Shell: two critical PHP vulnerabilities and how we respondedProtect private keys, assign individual permissions and plan revocation: operate SSH access in Linux, Proxmox and mixed server environments with control.
Read article: SSH access on Linux: managing keys and certificatesMicrosoft has blocked new activation of Restricted SharePoint Search since 31 July 2026. Context, alternatives and the difference between search and access.
Read article: Restricted SharePoint Search is being retired: what businesses should checkSending source, signature and visible sender domain: how to introduce SPF, DKIM and DMARC together effectively.
Read article: SPF, DKIM and DMARC: a clear guide to email protectionFIDO2 at the Windows workplace: distinguish Entra join, hybrid join and on-premises-only AD, prepare local resources, and assess RDP and backup keys separately.
Read article: USB security keys and Windows: understanding FIDO2 with Entra IDProduct name, chassis and firmware describe different layers. How businesses can correctly identify Sophos model limits and migration requirements.
Read article: XG, SG or XGS? With Sophos, the exact model and operating system matterPasskeys for business explained: device-bound or synced, signing in with a phone or security key, replacement devices and recovery.
Read article: Passkeys instead of passwords: how do they work in everyday business?Why company AI may reveal too much despite respecting user permissions. A hypothetical case shows what to check before rollout.
Read article: How much does my boss earn? When AI finds confidential dataWorkstations, servers, guests and technical devices need different access. How OPNsense turns this separation into a clear set of rules.
Read article: OPNsense for businesses: network zones instead of one large networkA missing portal link does not protect a folder. Check direct access, search results, AI answers and old caches.
Read article: The hidden project folder: hidden does not mean protectedTwo connections do not yet make a tested backup path. How gateway monitoring, DNS, active sessions and real application tests affect OPNsense failover.
Read article: OPNsense with two internet connections: failover must pass a real-world testFirewall maintenance affects rules, name resolution and tunnels. How an OPNsense update becomes manageable with a secured configuration and concrete functional acceptance.
Read article: Updating OPNsense: rules, VPN and rollback belong in the maintenance planAssess Bitwarden, 1Password, Keeper and LastPass: operating model, roles, recovery and total costs for an informed small-business decision.
Read article: Business password managers: cloud service or self-hosting?
