February’s Patch Tuesday release fixes 59 flaws, including 6 being exploited

IT admins will be busy this month patching Microsoft software and apps, but not nearly as busy as they were in January.
InfoWorld

Microsoft unveils first preview of .NET 11

Next version of Microsoft’s software development platform brings improvements for JIT compilation, WebAssembly, C#, and F#.
InfoWorld

Visual Studio adds GitHub Copilot unit testing for C#

GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks.

Microsoft updates Windows 11 Validation ISO with WinRE enhancements and more0 0

The latest version of Windows 11 ISO is called the Validation OS 2601 release, with the ISOs hosting the ...
CSO Online

February 2026 Patch Tuesday: Six new and actively exploited Microsoft vulnerabilities addressed

Also today, SAP released 27 new and updated security notes, including two that address critical-severity vulnerabilities.
PCMag on MSN

Bloat Risk? Microsoft's Notepad Upgrade Also Introduced a Vulnerability

The flaw exploits Notepad’s recently added support for Markdown, a formatting language used on websites and in files, to run malicious code on a Windows PC.