# What changed in jwcrypto

> 1 change in jwcrypto 1 from its official release notes, upgrade guides and advisories: 1 security. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/pypi/jwcrypto/

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## jwcrypto 1

### Security

- JWCrypto: JWE ZIP decompression bomb (1.5.7) — [security advisory](https://github.com/advisories/GHSA-FJRM-76X2-C4Q4)