https://cryptography.io/en/latest/changelog/
https://github.com/pyca/cryptography/commit/d6951dca25de45abd52da51b608055371fbcde4e
39.0.1 - 2023-02-07
SECURITY ISSUE - Fixed a bug where Cipher.update_into accepted Python buffer protocol objects, but allowed immutable buffers. (CVE-2023-23931)