RECENT BLOG NEWS

So, what’s new at wolfSSL? Take a look below to check out the most recent news, or sign up to receive weekly email notifications containing the latest news from wolfSSL. wolfSSL also has a support-specific blog page dedicated to answering some of the more commonly received support questions.

wolfSSL 5.8.4 Now Available

wolfSSL 5.8.4 introduces several updates, including the addition of a GPLv3 exceptions list. This allows specific GPLv3-licensed codebases linking against wolfSSL to continue using wolfSSL under GPLv2. Current GPLv3 Exceptions: MariaDB Server MariaDB Client Libraries OpenVPN-NL Fetchmail OpenVPN Security Fixes This release includes multiple fixes across TLS 1.2, TLS 1.3, X25519, XChaCha20-Poly1305, and PSK processing. […]

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curl Award Month: National and European Recognition and Legacy – curl’s Impact in the Modern Era

2025 marked a year of extraordinary recognition for Daniel Stenberg and curl, celebrating both technical excellence and societal impact. Daniel was honored with the European Open Source Achievement Award, highlighting his enduring contributions to open-source software and acknowledging the global influence of curl in enabling reliable and secure data transfers. Later that year, he was […]

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The wolfCrypt Linux Kernel Module: FIPS Full Crypto Stack Replacement

For nearly 20 years, the wolfSSL library has set the benchmark for performant, full-featured cryptography and TLS transport on embedded targets. Since 2015, wolfSSL has been the premier FIPS-certified cryptography software module for the embedded space. Now, we bring that depth of experience to the Linux kernel. libwolfssl.ko implements the same comprehensive set of algorithms […]

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Building Secure Embedded Systems: wolfSSL’s Comprehensive Yocto Support for FIPS-Certified Applications

Building FIPS-certified embedded systems just got easier. wolfSSL provides comprehensive Yocto Project support through the meta-wolfssl layer, enabling developers to integrate FIPS-validated cryptography into embedded Linux builds with reproducible, cross-platform consistency. Whether you’re developing medical devices, industrial controllers, defense systems, or IoT products, this combination delivers the security compliance regulators demand with the flexibility embedded […]

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Introducing wolfIP — a tiny, safe TCP/IP stack for embedded and safety‑critical systems

If you’ve ever tried to drop a full‑blown networking stack into a deeply embedded target, you know the drill: memory budgets get tight, timing gets squirrely, and dynamic allocation can turn certification efforts into a slog. wolfIP is our answer: a compact TCP/IP stack built with embedded systems in mind, that favors determinism over surprise. […]

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curl Award Month: Global Impact and Innovation

By 2020, curl’s reach extended far beyond the developer community, with its reliability and security earning international recognition. That year, Daniel Stenberg received a Google Patch Grant to further improve libcurl’s security, highlighting the importance of his work in safeguarding one of the most widely used software components in the world. In 2021, curl’s contributions […]

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wolfSSL at MilCIS 2025: Our First Trade Show in Australia

wolfSSL is excited to attend MilCIS 2025 in Canberra, Australia, from November 18–20 for the very first time! MilCIS is Australia’s leading event for military communications, information systems, and defense cyber, making it a perfect match for wolfSSL’s mission of delivering secure, high-performance encryption for mission-critical systems. Our Lead Engineer, Sean Parkinson, will be on […]

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Coming Soon: wolfSSL Takes PQC Toward FIPS Certification

wolfSSL is taking proactive steps to get our PQC implementations for FIPS 203 (ML-KEM), FIPS 204 (ML-DSA) LMS (verify-only) and XMSS (verify-only) validated through NIST. These standards define quantum-resistant key exchange and digital signature algorithms that meet the CNSA 2.0 transition requirements for government and regulated industries. FIPS certification is the gold standard for cryptographic […]

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