Varnish HTTP Cache¶ I’m new here, please explain this Varnish thing What is happening¶ 2023-11-13 - Varnish HTTP/2 Rapid Reset Attack¶ All Varnish Cache releases with HTTP/2 support suffer a vulnerability in the HTTP/2 protocol. Please see VSV00013 Varnish HTTP/2 Rapid Reset Attack for more information. 2023-11-13 - Security releases: 6.0.12, 7.3.1 and 7.4.2¶ Varnish versions 6.0.12, 7.3.1 and 7.4