1<!-- 2Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3 4SPDX-License-Identifier: curl 5--> 6 7# Items to be removed from future curl releases 8 9If any of these deprecated features is a cause for concern for you, please 10email the 11[curl-library mailing list](https://lists.haxx.se/listinfo/curl-library) 12as soon as possible and explain to us why this is a problem for you and 13how your use case cannot be satisfied properly using a workaround. 14 15## TLS libraries without 1.3 support 16 17curl drops support for TLS libraries without TLS 1.3 capability after May 182025. 19 20It requires that a curl build using the library should be able to negotiate 21and use TLS 1.3, or else it is not good enough. 22 23As of May 2024, the libraries that need to get fixed to remain supported after 24May 2025 are: BearSSL and Secure Transport. 25 26## Past removals 27 28 - Pipelining 29 - axTLS 30 - PolarSSL 31 - NPN 32 - Support for systems without 64-bit data types 33 - NSS 34 - gskit 35 - MinGW v1 36 - NTLM_WB 37 - space-separated `NOPROXY` patterns 38 - hyper 39