Security updates can help protect your computer, but some applications rely on separate certificate trust stores. Here is how ...

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June and October 2026. Most PC owners are fine if they install the latest updates. Last year's ...

Organizations that rely on manual TLS certificate lifecycle management are racing against the clock. The 200-day certificate timeline, which took effect in March 2026, means the first wave of ...

Prepare for post-quantum authentication by testing certificate ecosystems now. Learn how Microsoft’s PQC TLS Pilot Program helps advance future readiness.