MetaDefender Optical Diode v1.12.1

Version

Config: 1.12.1; OD-101: 1.0.1 (CC EAL4+ Certified, does not support High Availability)

Config: 1.12.1; OD-102:1.0.2 , (Supports High Availability)

Release dateFebruary 6, 2026
ScopeBug Fixes: File Transfer History, IEC104 Connector, UDP

AVEVA PI v4.2.1 connector needs MetaDefender Optical Diode v1.12.0 or 1.12.1 to operate correctly. Please, update accordingly.

Bug Fixes

Details
File Transfer HistoryAddresses issue whereby File Transfer history tables are not created on new installations.
IEC 104 ConnectorConnector now allows reuse of origin/common address for entries with the same IP/Port.
UDP Fragment TransmissionAddresses issue whereby large fragmented datagrams on the Optical Diode Blue Side are incorrectly transmitted on the Red Side.

Known Limitations

N/A

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MetaDefender Optical Diode v1.12.1Bug FixesKnown Limitations