Microsoft March 2026 Patch Tuesday fixes 2 zero-days, 79 flaws

Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day ...

Anthropic gives Claude shared context across Microsoft Excel and PowerPoint, enabling reusable workflows in multiple applications

The software giant openly stated it was built in conjunction with Anthropic, which also released its own stand-alone Claude Cowork application for Mac and Windows earlier this year offering a way for ...

For March, Patch Tuesday delivers fixes for 83 vulnerabilities

In addition to rolling out patches to address two zero-days affecting SQL Server and .NET, Microsoft introduced Common Log ...

Create Dynamic Excel Data Validation Lists Using Table Spill Ranges

Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
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Microsoft March 2026 Patch Tuesday: 84 Fixes, Two Zero-Days, and an AI-Found CVSS 9.8

Two additional RCE vulnerabilities in SharePoint have also been patched, though those cannot be triggered through preview alone. The most technically unusual Office flaw this month is CVE-2026-26144: ...