Cybersecurity Blog

Microsoft confirmed active exploitation of Exchange Server zero-day CVE-2026-42897, and CISA has now added it to its Known Exploited Vulnerabilities catalog with a May 29 deadline. Here's what your business needs to do right now.

Microsoft is rolling out the biggest change to its Windows Update policy in over a decade — and for small business owners and everyday users tired of forced restarts, it's a long time coming. Here's what's changing, how to use it, and when it's actually safe to delay.

Microsoft quietly pushed an emergency patch for a critical ASP.NET Core vulnerability (CVE-2026-40372) that lets attackers hijack accounts and steal data. If your website or web app runs on ASP.NET Core 10.x on Linux or macOS, here's exactly what you need to do right now.