From Newsgroup: comp.lang.python.announce

PyCA cryptography 42.0.3 has been released to PyPI. cryptography
includes both high level recipes and low level interfaces to common cryptographic algorithms such as symmetric ciphers, asymmetric
algorithms, message digests, X509, key derivation functions, and much
more. We support Python 3.7+, and PyPy3 7.3.10+.

Changelog (https://cryptography.io/en/latest/changelog/#v42-0-3):
* Fixed an initialization issue that caused key loading failures for some users.

-Paul Kehrer (reaperhulk)
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