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 take action. The affected endpoints will continue to support the FIPS-approved P-256 (secp256r1) and P-384 (secp384r1) groups. Current browsers, operating... Weiterlesen
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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 take action. The affected endpoints will c…
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