CVE-2026-70907: enhance TLS server, so that a TLS 1.3 server cannot send a
second HelloRetryRequest in the same connection
CVE-2026-61308: enhance HTTP connections, so that the Proxy-Authorization
header is dropped once the proxy in use changes across a redirect and while
a tunnel is being established
CVE-2026-60589: improve resource resolving, so that the XML signature
resolvers parse the URI scheme instead of prefix matching on it