Windows PowerShell now warns when running Invoke-WebRequest scripts

Microsoft says Windows PowerShell now warns when running scripts that use the Invoke-WebRequest cmdlet to download web ...

React2Shell flaw exploited to breach 30 orgs, 77k IP addresses vulnerable

Over 77,000 Internet-exposed IP addresses are vulnerable to the critical React2Shell remote code execution flaw (CVE-2025-55182), with researchers now confirming that attackers have already ...
CSOonline

How to keep attackers from using PowerShell against you

New guidance shows how to harden PowerShell and make it more difficult for threat actors to hijack for malicious purposes. Living off the land is not the title of a gardening book. It’s the goal of ...
ZDNet

NSA, CISA say: Don't block PowerShell, here's what to do instead

Cybersecurity authorities from the US, the UK, and New Zealand have advised businesses and government agencies to properly configure Microsoft's built-in Windows command-line tool, PowerShell – but ...