calle 👁️⚡👁️ on Nostr: Serious: Vulnerability in PuTTY let's attackers with a compromised server get your ...

Serious: Vulnerability in PuTTY let's attackers with a compromised server get your ECDSA private keys which use the NIST P521 curve.

If you have a key of this type, we recommend you revoke it immediately.

https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html