Year 2038 Problem
The Year 2038 problem is a timestamp rollover condition affecting systems that store time as a signed 32-bit integer representing seconds since 1 January 1970 (the Unix epoch).
At 03:14:07 UTC on 19 January 2038, this representation will overflow, causing affected systems to misinterpret the current time. This may result in incorrect calculations, system failures, or loss of temporal coordination.
The Year 2038 problem is a specific instance of 2038-Class Risk.
Affected systems include legacy software, embedded devices, industrial infrastructure, and long-lived systems that rely on 32-bit timestamp representations.
Addressing the problem requires identifying affected systems, upgrading software and firmware, and coordinating remediation across infrastructure lifecycles.
For technical and policy background, see the Epochalypse Project FAQ.