Latest Posts

• uncategorized wolfssh

  wolfSSH v1.4.22 Release

  Look at that! wolfSSH had another release. New year, new version. Welcome to wolfSSH v1.4.22. This is mainly a bug fix release. We’ve improved interoperability with other implementations of SSH. We’ve improved the build process with several IDEs, Zephyr, and LwIP. We also added an SFTP client example for the...

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• uncategorized

  Getting Started with wolfSSL – Part 2: Configuration, Embedded Porting, and Advanced TLS Features

  Learn how to configure, extend, and troubleshoot secure TLS applications with wolfSSL.

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• uncategorized wolfssh

  Vulnerability Disclosure: wolfSSH CVE-2025-11624

  Affected Users: wolfSSH with SFTP enabled on the server side before version 1.4.21.

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• uncategorized fips

  Bringing FIPS 140-3 to Proxmox Virtual Environments with wolfCrypt-FIPS

  Organizations in government, healthcare, finance, and critical infrastructure sectors are required to meet stringent compliance standards, and FIPS 140-3 certification has become a key requirement for cryptographic modules used in regulated environments. wolfSSL is uniquely positioned to help bring this level of certification to Proxmox Virtual Environment (PVE), one of...

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• uncategorized fips

  The DEADBEEF RNG Example Revisited

  A while ago we had made a blog post and a patch that showed how someone could integrate their new RNG (Random Number Generator) into our wolfCrypt library. That methodology works, but it has a fairly obvious flaw. It assumed your RNG included the DRBG (Deterministic Random Bit Generator) as...

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• uncategorized wolssl

  Vulnerability Disclosure: wolfSSL (CVE-2025-7395)

  Affected Users: Anyone using wolfSSL on Apple platforms with versions after 5.6.4 and before 5.8.0, specifically when built with WOLFSSL_SYS_CA_CERTS and WOLFSSL_APPLE_NATIVE_CERT_VALIDATION enabled (default for non-macOS Apple targets when using autotools or CMake). Summary: When using system CA certificates and Apple native certificate validation on Apple platforms, the native trust...

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• uncategorized

  Kick Off 2026 with wolfSSL: Two-Part Getting Started with wolfSSL Webinar

  Learn how to build, configure, and debug secure TLS applications with wolfSSL.

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• post-quantum uncategorized

  Crypto-Agility in the LMS Private Key

  Here at wolfSSL, we have enhanced our Leighton-Micali Signature (LMS) implementation with a new optional state serialization feature that significantly improves key reload performance for applications requiring frequent signing operations. The LMS post-quantum signature scheme is stateful by nature, meaning each signature operation updates the internal state of the private...

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• post-quantum uncategorized wolssl

  ML-KEM hybrid TLS 1.3 Codepoint Backwards Compatibility

  Here at wolfSSL, we have merged an important pull request addressing backward compatibility for post-quantum cryptography in TLS 1.3. This enhancement focuses on ML-KEM (Module-Lattice-Based Key Encapsulation Mechanism) codepoints, ensuring seamless interoperability between wolfSSL versions across the 5.8.0 release boundary.

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• uncategorized

  wolfSSL exhibiting at CES 2026!

  wolfSSL is excited to announce that we will be exhibiting at CES 2026 from January 6 - 9 in Las Vegas at Booth 3970 in the Las Vegas Convention Center. This year, we are highlighting our growing portfolio of high-assurance security solutions built for today’s automotive, embedded, and connected device...

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