Microsoft quickly fixes bug that caused Defender to crash while running a Full Scan April 16, 2020 by admin Tweet Microsoft quickly fixed a recent Windows Defender definition update that introduced a bug causing Defender to crash. The crash caused the Antivirus service to terminate, which had to be restarted. Read more… Neowin Related Posts:Microsoft fixes "Local Security Authority protection…Windows 11 failing to detect TPM on supported PCs…Microsoft says it can't restore Defender-deleted…Microsoft Defender VPN to be discontinued for…Microsoft finally fixes 5 year old Windows Defender…