IT News

Latest updates on cloud, security, Microsoft and the tools that keep your infrastructure running.

Breaking news & security alerts
Microsoft 365, Azure, Windows
Insights for sysadmins & MSPs
Independent and practical

All topics

All News

Stay informed with the latest IT news, security updates and product changes.

1 story foundKB5081278Remove topic filter

Microsoft security update KB5081278, which patches critical vulnerabilities in .NET 9.0.

AdvisoryMicrosoft

Microsoft Patches Critical .NET 9.0 Vulnerabilities in KB5081278 Security Update

Microsoft released KB5081278 on March 10, 2026, a critical security update for .NET 9.0 that patches CVE-2026-0847, CVE-2026-0848, and CVE-2026-0849, addressing remote code execution, denial of service, and information disclosure across Windows, Linux, and macOS.

Mar 11, 20261 min read