Deprecating TLS 1.0 and TLS 1.1

This specification has been revised 2 times since RFC 5469 (2009). Each document below formally obsoleted the one before it; the versions still in force are listed first.

Revision timeline

  1. RFC 5469 (2009)
  2. RFC 7507 (2015)
  3. RFC 8996 (2021)

Current version — implement against this

Superseded versions — historical reference only

This lineage is derived automatically from the “obsoletes” relationships recorded in the public RFC Editor index — no editorial judgement is applied to the ordering. The most recent document in the chain is RFC 8996 (March 2021).