NCSCUK organisations urged to strengthen cyber defencesALERTPhishing attacks targeting Microsoft 365 users on the riseCISACritical vulnerabilities identified in popular softwareNEWSRansomware groups increasingly targeting SME businessesNCSCNew guidance released for securing remote workersALERTBusiness email compromise attacks cost UK firms millionsCISAZero-day exploits require immediate patching attentionNEWSAI-powered threats becoming more sophisticated in 2025NCSCUK organisations urged to strengthen cyber defencesALERTPhishing attacks targeting Microsoft 365 users on the riseCISACritical vulnerabilities identified in popular softwareNEWSRansomware groups increasingly targeting SME businessesNCSCNew guidance released for securing remote workersALERTBusiness email compromise attacks cost UK firms millionsCISAZero-day exploits require immediate patching attentionNEWSAI-powered threats becoming more sophisticated in 2025