* * * Critical security vulnerability in Log4J * * *

On 12/10/2021 the BSI (German Federal Office for Information Security) reported a security issue rated as critical under the flag CVE-2021-44228

- see also press release of the BSI (available in German only) -

PSI has installed the necessary hotfixes. The final patches will be rolled out according to the normal update processes. PSI is thereby returning to the normal software support process.

Powerful systems and software for monitoring, control, and optimization of energy network - ready for the smart grid!

PSI Software AG develops intelligent solutions for efficient support of the daily operations of utilities. Flexible use for various utility types. Maximum performance and intuitive operation.

Holistic network control system
for utilities, railways,
and industry

Field force management system
(operations management) for
grid operators & industry

Network utilization management
for grid operators in
decentralized energy markets

Always on the cutting edge, we are delivering today the future solutions for

Transport networks | Distribution networks and municipal utilities | Industrial networks
Traction power networks | Combined energies networks

After more than 50 years of experience in the energy industry, our software is used around the world. About 90 % of the large and medium transmission and distribution system operators in Germany rely on our software.

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