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. […]

Read MoreMore Tag

wolfTPM 3.10.0 Release: Security Fix, ESP32 Support & Improved Resource Management

wolfTPM 3.10.0 delivers a critical security fix, expanded embedded platform support, and enterprise-grade TPM resource management—empowering developers to build secure, scalable IoT and edge computing solutions with hardware-backed cryptography. Password Handling Fix A bug in the wolfTPM2_SetKeyAuthPassword() function introduced in v3.9.2 has been resolved. This API, primarily used by the C# wrapper, was incorrectly truncating […]

Read MoreMore Tag

wolfBoot Support for VORAGO Radiation-Hardened VA4 Microcontrollers

wolfBoot Support for VA41630/VA41620 We are excited to announce that wolfBoot now supports the radiation-hardened MCUs in Vorago’s VA4 family built on Arm® Cortex® M4 cores, bringing enterprise-grade secure boot and firmware update capabilities to radiation-hardened embedded systems. This integration enables developers to implement robust security measures in mission-critical applications operating in harsh radiation environments, […]

Read MoreMore Tag

Cybersecurity Solutions for Satellite Missions: FIPS 140-3, Post-Quantum, and Embedded Protection

Satellites, rockets, and ground stations face unique cybersecurity challenges—from communication interception to firmware tampering. Protecting these systems requires lightweight, space-grade cryptography built for embedded aerospace environments. Join us on December 10 at 9 AM PT for the webinar, “Cybersecurity Solutions for the Satellite Industry,” and discover how wolfSSL protects satellite missions with FIPS 140-3 validated, […]

Read MoreMore Tag

FATFS Enhancements in wolfSSH 1.4.21

FATFS Ready in wolfSSH 1.4.21 wolfSSH 1.4.21 is now available, and this release focuses on making FATFS-backed SFTP deployments easier to ship, test, and maintain. Since tagging v1.4.20-stable, we invested in reliability improvements, developer tooling, and CI coverage that harden FATFS integration for embedded SSH gateways, industrial control systems, and secure file transfer clients. This […]

Read MoreMore Tag

Announcing wolfMQTT v1.21.0: NetX and ThreadX RTOS Support

We are excited to announce the release of wolfMQTT v1.21.0, which introduces support for NetX and ThreadX RTOS platforms as its headline feature. This release continues our commitment to providing a lightweight, secure, and feature-rich MQTT client implementation for embedded systems and IoT applications. What’s New in v1.21.0 The wolfMQTT v1.21.0 release includes several significant […]

Read MoreMore Tag

Keyboard-Interactive (RFC 4256) lands in wolfSSH — flexible SSH authentication for embedded, IoT, and server use

At wolfSSL we build compact, high-performance security libraries for systems that range from tiny MCUs to cloud servers. Our SSHv2 library, wolfSSH, now supports Keyboard-Interactive authentication (RFC 4256), enabling rich challenge/response and multi-step logins without changing your client code. Keyboard-Interactive first shipped in wolfSSH 1.4.20 and has since seen API refinements to simplify how applications […]

Read MoreMore Tag

tiny-curl 101: Secure Communication with a Small Footprint

Date: December 4 | 9 AM PT Duration: 60 minutes Register Today: tiny-curl 101: Secure Communication with a Small Footprint Join curl founder Daniel Stenberg for a practical webinar on tiny-curl, the lightweight version of curl designed for embedded devices and resource-constrained environments. Learn how tiny-curl enables secure HTTPS communication even on extremely limited hardware. […]

Read MoreMore Tag

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 […]

Read MoreMore Tag

Posts navigation

1 2 3 4 … 215 216 217

Weekly updates

Archives