"You'll need a new app to open this windowsdefender link" appears when Windows cannot open the Windows Security app using the ...
The US Cybersecurity and Infrastructure Security Agency has ordered federal agencies to patch the actively exploited 'BlueHammer' Microsoft Defender flaw by May 6, while Microsoft’s April Windows 11 ...
April 2026 has seen a surge in cybersecurity alerts, with urgent software updates and active exploit warnings affecting governments, tech firms, and consumers. Microsoft, Apple, and CISA have all ...