Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside. However, [PortalRunner] has ...
Attackers are finding new ways to blend in with everyday business tools, hiding their activity inside formats and processes that workers and IT teams often trust. The latest quarterly Threat Insights ...
Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...