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 5.8.2: Smarter and Cleaner Sniffing

The latest release of wolfSSL 5.8.2 comes with key improvements for users of the wolfSSL sniffer. Multi-Session Sniffer Support The wolfSSL sniffer now supports decoding multiple TLS sessions, including those using session tickets and session resumption. This enables more accurate decryption of real-world TLS traffic, where connections are commonly reused for performance. New ssl_RemoveSession() API […]

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wolfBoot v2.6.0 Now Available

The wolfSSL team has released version 2.6.0 of wolfBoot, the lightweight and portable secure bootloader for embedded systems. This update expands platform coverage, improves support for external memory layouts, and adds key performance optimizations for a range of architectures. It also includes critical fixes and brings updated module integration across the wolfSSL ecosystem. New Platform […]

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Professor Bill Buchanan, OBE, FRSE

Today, we would like to shout out to wolfSSL’s newest friend, Professor Bill Buchanan, OBE, FRSE. Professor Bill Buchanan stands as one of Scotland’s most distinguished cybersecurity educators, holding the prestigious title of Officer of the Order of the British Empire (OBE) for his services to cybersecurity. As a Professor in the School of Computing […]

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Broken SSL/TLS Versions: Attacks, Weaknesses, and Mitigations

At wolfSSL, we prioritize strong, modern cryptographic practices—especially for embedded systems where performance, code size, and reliability are critical. While TLS continues to be the standard for securing communications, many early protocol versions have been broken or deprecated due to serious security flaws. Understanding the history of these attacks and their mitigations helps clarify why […]

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wolfSSL Advances FIPS Leadership with New Certificate #5041 and Evergreen FIPS 140 Strategy

EDMONDS, Wash., Aug. 4, 2025 /PRNewswire-PRWeb/ — wolfSSL Inc., a globally renowned leader in cryptography and network security solutions, announces the latest milestone in its FIPS strategy with the issuance of FIPS 140-3 Validated Certificate #5041 for the wolfCrypt cryptographic module. This marks yet another step forward in wolfSSL’s long-term strategy to deliver agile, secure, […]

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LMS Versus XMSS Versus SLH-DSA

Here at wolfSSL, we don’t just love coding! We love telling the world about what we code. To that end, we want you to understand the differences between LMS, XMSS, and SLH-DSA. Here are their official standard specifications: LMS (Leighton-Micali Hash-Based Signatures) XMSS (eXtended Merkle Signature Scheme) SLH-DSA (Stateless Hash-Based Digital Signature Standard) The most […]

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Empowering Space Missions with NASA-STD-1006A Compliance

Space missions require strong security to guard against cyber threats. The wolfCrypt cryptography library meets all encryption requirements in NASA’s Space System Protection Standard (NASA-STD-1006A), providing lightweight cryptography suited for resource-constrained secure command communications. Understanding NASA-STD-1006A NASA-STD-1006A, titled “Space System Protection Requirements,” establishes agency-level guidelines to make NASA missions resilient against cyber threats. Approved in […]

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Live Webinar: Post-Quantum TLS 1.3 Over UART

Learn how to build an app for the STM32-U5 using TLS 1.3 over UART with a hybrid key exchange combining ECC and post-quantum ML-KEM! The STM32U5 series features advanced power-saving, high-performance microcontrollers based on the Arm® Cortex®-M33, designed for demanding applications that require both performance and low power consumption. It provides greater integration and memory […]

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