can someone explain me the rsa 4 private key joke
Commit
ecd4213
eMudhra Global authority for SSL/TLS certificates had a private key that was only a 4.
So basically, anyone now can sign as if it was them.
https://arstechnica.com/security/2026/10/disgraced-emudhra-drops-out-of-tls-business-following-certificate-debacle/

Ars TechnicaDisgraced eMudhra drops out of TLS business after using cert private key of 4Flubbed key signing "ceremony" allowed minting of web credentials for any site.
commit ecd4213