Microsoft is working to fix a Y2K22 bug in its FIP-FS anti-malware scanning engine that appears to be stopping Exchange on-premise servers from delivering email (Lawrence Abrams/BleepingComputer)

Lawrence Abrams / BleepingComputer:Microsoft is working to fix a Y2K22 bug in its FIP-FS anti-malware scanning engine that appears to be stopping Exchange on-premise servers from delivering email  —  Microsoft Exchange on-premise servers cannot deliver email starting on January 1st, 2022, due to a “Year 2022” bug in the FIP-FS anti-malware scanning engine.

Microsoft is working to fix a Y2K22 bug in its FIP-FS anti-malware scanning engine that appears to be stopping Exchange on-premise servers from delivering email (Lawrence Abrams/BleepingComputer)

Lawrence Abrams / BleepingComputer:
Microsoft is working to fix a Y2K22 bug in its FIP-FS anti-malware scanning engine that appears to be stopping Exchange on-premise servers from delivering email  —  Microsoft Exchange on-premise servers cannot deliver email starting on January 1st, 2022, due to a “Year 2022” bug in the FIP-FS anti-malware scanning engine.