Hypertext Transfer Protocol

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March 22 2025
Web server software
lighttpd web server releases version 1.4.78
February 19 2025
Web server software
Mongoose web server releases version 7.17
February 5 2025
Web server software
Nginx web server releases version 1.26.3
January 23 2025
Web server software
Apache HTTP Server releases its latest stable version 2.4.63
2024
Client Hints
Over 75% of web users were using browsers that supported Client Hints, indicating widespread adoption of this HTTP protocol extension.
July 1 2024
ModSecurity
Scheduled End-of-Life (EOL) of Trustwave support for ModSecurity, with maintenance transferred to the open-source community.
June 13 2024
Web server software
Hiawatha web server releases version 11.6
June 2 2024
Web server software
Caddy web server releases version 2.8.4
May 2024
Client Hints
Researchers from the Hochschule Bonn-Rhein-Sieg University of Applied Sciences conducted a study examining the adoption of Client Hints, finding low overall website adoption but noting significant access to Client Hints data by known tracking third-party domains.
2023
Client Hints
A joint study by KU Leuven and Radboud University examined the top 100,000 websites and found that most accesses of Client Hints were primarily used by JavaScript tracking and advertising code, raising privacy concerns.
October 16 2023
Web server software
Apache Tomcat releases version 10.1.15
September 19 2023
Web server software
IBM HTTP Server releases version 9.0.5.17
May 23 2023
HTTP/3
Nginx released version 1.25.0 with HTTP/3 support.
May 18 2023
Web server software
BusyBox httpd releases version 1.36.1
March 2023
HTTP/3
Safari enables HTTP/3 in version 16.4, with Apple testing the support on some users.
February 2023
Client Hints
Completed the deprecation of user-agent strings, finalizing the transition to Client Hints.
February 2023
HTTP/3
Binary packages of nginx with HTTP/3 support were released.
September 20 2022
HTTP/3
Caddy web server v2.6.0 was released with HTTP/3 enabled by default.
June 2022
HTTP
A batch of RFCs (Request for Comments) was published, which deprecated previous HTTP documentation and introduced minor changes, including semantic refactoring and updates to documents covering HTTP Semantics, HTTP Caching, HTTP/1.1, HTTP/2, HTTP/3, QPACK field compression, and an Extensible Prioritization Scheme.
June 6 2022
HTTP/3
IETF published HTTP/3 as a Proposed Standard.
May 31 2022
HTTP/3
HAProxy released version 2.6 with support for HTTP/3 over QUIC.
February 13 2022
Web server software
GlassFish releases version 6.2.5
2021
Client Hints
The Client Hints specification was upgraded to the status of an experimental request for comment (RFC).
2021
HTTP/3
QUIC protocol was officially introduced
August 1 2021
ModSecurity
Trustwave Holdings announces the End-of-Sale (EOS) of Trustwave support for ModSecurity.
June 23 2021 The web's source code was auctioned by Sotheby's in London as a non-fungible token (NFT) by Tim Berners-Lee, selling for US$5,434,500.
June 7 2021
HTTP/3
LiteSpeed Web Server (and OpenLiteSpeed) 6.0.2 was released, becoming the first version to enable HTTP/3 by default.
May 2021
HTTP/3
Mozilla Firefox started supporting HTTP/3
April 2021
HTTP/3
Mozilla Firefox started enabling HTTP/3 by default in Firefox 88.
April 2021
HTTP/3
Firefox enables HTTP/3 by default in version 88.
2020
Zope
Zope 5 was released, marking a significant update to the open-source server software framework.
2020
Client Hints
Google announced their intention to deprecate user-agent (UA) declaration by browsers, proposing Client Hints as a privacy-preserving alternative.
September 2020
HTTP/3
Safari first implements HTTP/3 in stable build 14.0, with the feature disabled by default.
August 2020
Client Hints
Chrome browser implemented support for Client Hints, marking a significant milestone in the adoption of this HTTP protocol extension.
June 2020
HTTP/3
Nginx released a technology preview of its web server with HTTP/3 support.
April 2020
HTTP/3
Chrome enables HTTP/3 by default in version 87, marking its first default implementation.
April 2020
HTTP/3
Edge enables HTTP/3 by default in version 87.
April 2020
HTTP/3
Chromium and its derived browsers (Google Chrome, Microsoft Edge, Samsung Internet, and Opera) began supporting HTTP/3
April 8 2020
HTTP/3
Apple added experimental support for HTTP/3 to Safari Technology Preview.
January 2020
HTTP/3
Firefox first implements HTTP/3 in stable build 72.0.1, with the feature disabled by default.
2019
Client Hints
Brave raised privacy concerns about the initial Client Hints proposal.
December 2019
HTTP/3
Chrome and Edge first implement HTTP/3 in stable builds (version 79), with HTTP/3 disabled by default. Both browsers implement earlier drafts of QUIC protocol.
November 2019 Launched the Contract for the Web campaign at the Internet Governance Forum in Berlin to prevent misuse of the web.
November 2019
HTTP/3
Mozilla Firefox added support for HTTP/3 through a feature flag.
September 2019
HTTP/3
Google added support for HTTP/3 to Chrome Canary build, initially disabled by a feature flag.
October 28 2018
HTTP/3
Mark Nottingham, Chair of the IETF HTTP and QUIC Working Groups, proposed renaming HTTP-over-QUIC to HTTP/3 to clarify its identity as a separate protocol binding.
September 30 2018 Announced his open-source startup Inrupt to fuel the Solid project, aimed at giving users more control over their personal data.
January 2018
ModSecurity
libmodsecurity (ModSecurity version 3.0) is announced for public use, with support for Nginx and Apache connectors.
2017
ModSecurity
The second edition of the ModSecurity handbook is released, written by Christian Folini and Ivan Ristić, covering ModSecurity up to version 2.9.2.
2016 Receives the Turing Award 'for inventing the World Wide Web, the first web browser, and the fundamental protocols and algorithms allowing the Web to scale'.

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This contents of the box above is based on material from the Wikipedia articles Client Hints, Comparison of web server software, ModSecurity, HTTP/3, Tim Berners-Lee, Zope & HTTP, which are released under the Creative Commons Attribution-ShareAlike 4.0 International License.