X25519-only TLS ends for GHE.com on October 7
Beginning October 7, 2026, GitHub Enterprise Cloud with data residency will no longer accept TLS connections from clients that offer only X25519 for key agreement. Most customers don’t need to… The post X2551...
Verified State Diff
Comparison Mode:
- Previous State
Previous platform capabilities and architecture.
+ Verified New State
Updated platform deployment with X25519-only TLS ends for GHE.com on October 7.
Impact & Verification Analysis
WHO IS AFFECTED
Developers, software engineers, and active GitHub users.
WHY IT MATTERS
Enhances platform capabilities, developer velocity, and product capabilities.
Full Fact Overview
Beginning October 7, 2026, GitHub Enterprise Cloud with data residency will no longer accept TLS connections from clients that offer only X25519 for key agreement. Most customers don’t need to… The post X25519-only TLS ends for GHE.com on October 7 appeared first on The GitHub Blog .
Multi-Source Evidence Chain (1)
TRACKED ENTITY
Explore all historical GitHub changes