Intel® SGX PCS API versions 2 and 3 – EOL Timeline Extension

Scott_R_Intel — Mon, 27 Apr 2026 13:40:00 GMT

Dear Intel® SGX Customers,

Intel is extending the timeline before End of Life (EOL)-ing the deprecated API version 2 and version 3 for the Intel® SGX Provisioning Certification Service (Intel PCS).

The planned EOL date is being shifted from April 30, 2026, to May 13, 2026. Intel service updates are targeted to be initiated around 11 p.m. Pacific time. 

For details on what changes occurred between versions and how to migrate, please review:

V2 to V3 Migration Guide

V3 to V4 Migration Guide

Your Action May be Required:

Current consumers of the deprecated API versions should work to complete their transition to using Intel PCS API version 4 prior to May 13, 2026.

Additional Details:

Detailed API documentation can be found here.

Thank You,

Intel Confidential Computing Team

topic Intel® SGX PCS API versions 2 and 3 – EOL Timeline Extension in Intel® Software Guard Extensions (Intel® SGX)

Intel® SGX PCS API versions 2 and 3 – EOL Timeline Extension