Microsoft fixes a Windows Defender bug, first reported in 2018, that caused Firefox to spike CPU usage, and rolls the patch out on Windows 10 and 11 (Sayan Sen/Neowin)

Microsoft fixes a Windows Defender bug, first reported in 2018, that caused Firefox to spike CPU usage, and rolls the patch out on Windows 10 and 11 (Sayan Sen/Neowin)

Sayan Sen / Neowin:
Microsoft fixes a Windows Defender bug, first reported in 2018, that caused Firefox to spike CPU usage, and rolls the patch out on Windows 10 and 11  —  It looks like a bug nearly half a decade old has finally been fixed by Microsoft and Mozilla.  The issue was related to Windows Defender …