This Prometheus release is built with go1.18, which contains two noticeable
changes related to TLS and HTTP:
- TLS 1.0 and 1.1 disabled by default client-side.
Blackbox Exporter users can override this with themin_version
parameter of
tls_config. - Certificates signed with the SHA-1 hash function are rejected.
This doesn't apply to self-signed root certificates.
- [BUGFIX] Prevent setting negative timeouts when using a small scrape interval. #869