Insights
Practical articles on IT support, infrastructure, cybersecurity, compliance readiness, and technical leadership.
Articles
Published notes appear here after admin review. Subscribe via RSS Subscribe by Email
AI agents are moving from experiments into business workflows. Before giving them access to email, files, tickets, finance tools, or customer records, owners should require clear accountability and limits.
Read article
CISA has added Android Framework and Linux kernel flaws to its Known Exploited Vulnerabilities catalog. For business leaders, the lesson is practical: mobile devices, Linux systems, and vendor-managed platforms need clear owners, deadlines, and verification.
Read article
A new CISA-led advisory warns that automatic tank gauge systems are being targeted when left exposed online. For business leaders, the issue is not just fuel tanks. It is a reminder to find and secure the operational systems that quietly support facilities, compliance, and continuity.
Read article
A current report says attackers are exploiting a Palo Alto GlobalProtect authentication bypass issue. Business owners should ask whether VPNs, firewalls, patches, and logs are being reviewed.
Read article
The FBI warned that Kali365 phishing-as-a-service can target Microsoft 365 access tokens. Business owners should ask whether MFA, Conditional Access, and sign-in monitoring are configured for this risk.
Read article
Microsoft is enabling SharePoint and OneDrive integration with Entra B2B for all tenants. Business owners should review guest access, external sharing, and vendor recommendations before approving changes.
Read article
Slow computers, dropped calls, printer issues, cloud app problems, and Wi-Fi complaints often trace back to network design, cabling, or vendor handoff.
Read article
IT support responds to issues. IT accountability owns the condition of the environment, the follow-through, and the business outcome.
Read article
Before approving an IT project, ask about the business outcome, scope, risks, rollback plan, support handoff, and who owns each dependency.
Read article
If tickets close but the same issue keeps returning, look for evidence of root cause, documentation, follow-up, and measurable improvement.
Read articleReady for better technical decisions?
Use Tekmyster when you need senior technical judgment before making a larger IT decision, granting vendor access, replacing infrastructure, buying security tools, or continuing with temporary fixes.