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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ML-KEM and ML-DSA Improvements in wolfSSL 5.8.4

Version 5.8.4 improves wolfSSL’s implementation of ML-KEM (formerly Kyber) and ML-DSA (formerly Dilithium) post-quantum algorithms. Download wolfSSL → Bug Fixes The ML-KEM derive secret operation was corrected to properly compute shared secrets; there was a miscalculation of an offset in a buffer. An out-of-bounds read was fixed in the ML-KEM/Kyber 5-bit value decomposition code, where […]

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Getting Started with wolfMQTT

Build secure, scalable IoT messaging with confidence using wolfMQTT. Join us for a live webinar on February 4 at 9 AM PT, where we’ll walk through the fundamentals of MQTT and show how to get started with wolfMQTT in real-world embedded and IoT applications. This session highlights practical implementation details, security tradeoffs, and architectural decisions […]

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Join wolfSSL at FOSDEM 2026!

We’re excited to attend FOSDEM 2026, one of the world’s largest gatherings of open source developers in Europe! Stop by and meet us at the Booth AW-10 to explore our solutions for embedded systems security. You can also schedule a time to chat via our calendar. At the event, we’ll be showcasing a range of […]

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New Example: Microchip ATSAMV71Q21B Support with Harmony Filesystem in wolfSSH

We’re pleased to announce a new example implementation for Microchip’s ATSAMV71Q21B microcontroller in wolfSSH, introduced in Pull Request #790. This addition provides a complete reference implementation and Harmony filesystem port, making it straightforward for developers to integrate secure SSH functionality into ARM Cortex-M7-based embedded applications using Microchip’s MPLAB Harmony framework. Download wolfSSL → What’s Included […]

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wolfCrypt JNI/JCE 1.9.0 Now Available

wolfCrypt JNI/JCE 1.9.0 is now available for download! This release contains a number of bug fixes and expands the Java Cryptography Extension (JCE) footprint, introducing new algorithms, cipher modes, and capabilities. wolfCrypt JNI/JCE allows for use of the native wolfCrypt cryptography library from Java. The thin JNI wrapper can be used for direct JNI calls […]

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Getting started with wolfBoot

Implementing secure boot shouldn’t take weeks of trial and error. In this hands-on webinar, you’ll learn how to build, configure, and run wolfBoot on a real embedded workflow, from source code to verified firmware, while seeing firmware authentication and verification in action. Join us on January 28 at 9 AM PT to explore the complete […]

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Join wolfSSL at FOSDEM 2026!

We’re excited to attend FOSDEM 2026, one of the world’s largest gatherings of open source developers in Europe! Stop by and meet us at the Booth AW-10 to explore our solutions for embedded systems security. You can also schedule a time to chat via our calendar. At the event, we’ll be showcasing a range of […]

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