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.

wolfPKCS11 2.2.0 Released

We are pleased to announce the release of wolfPKCS11 2.2.0. This release adds verify-only support for the LMS/HSS and XMSS/XMSS^MT stateful hash-based signature schemes, an option to ship wolfPKCS11 as a single self-contained library with wolfSSL linked in, and much faster token writes on custom storage backends. It also delivers a large round of PKCS#11 […]

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wolfBoot Secure Boot for the NXP RW612

wolfBoot now supports the NXP RW612 wireless MCU on the FRDM-RW612 board, available in PR #926. wolfBoot verifies signed firmware before it runs and every update before it is installed, with optional TrustZone isolation between the bootloader and the application. About the chip The RW612 combines Wi-Fi 6, Bluetooth Low Energy and 802.15.4 radios with […]

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socat is now FIPS 140-3 Tested & Available with wolfCrypt FIPS

socat is a command-line networking utility used to establish bidirectional data connections between files, sockets, network protocols, and other data channels. FIPS 140-3 support is available for socat with wolfCrypt FIPS, tested for use with socat environments. wolfCrypt FIPS provides a lightweight cryptographic module for security focused deployments. This helps organizations secure network communications and […]

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Vulnerability Disclosure: wolfSSH (CVE-2026-81535)

Date: October 6, 2026 Severity: Medium Affected Users: Applications built with –enable-fwd (port forwarding), wolfSSH versions 1.4.8 through 1.5.0. Fixed In: wolfSSH v1.6.0 (PR 1059, 1148, 1220) Summary With forwarding enabled, wolfSSH admitted forwarded-tcpip channel opens without consulting the application’s forwarding policy callback, and a client accepted them for forwards it had never requested. A […]

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wolfBoot adds secure boot support for the Analog Devices MAX32666

wolfSSL is pleased to announce that wolfBoot, our secure botoloader, now supports the Analog Devices MAX32665 and MAX32666 microcontrollers (formerly Maxim Integrated). The port was added in wolfBoot PR #804, and it has been tested on the MAX32666FTHR and MAX32666FTHR2 boards, bringing signed firmware verification and wolfBoot’s A/B update flow to this Bluetooth LE microcontroller […]

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SAMBA is now FIPS 140-3 Tested & Available with wolfCrypt FIPS

Samba is an open source implementation of the SMB networking protocol used for file and print sharing, authentication, and interoperability between Linux, Unix, and Windows systems. FIPS 140-3 support is available for Samba with wolfCrypt FIPS, tested for use with Samba environments. wolfCrypt FIPS provides a lightweight cryptographic module for security focused deployments. This helps […]

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SSH Extended Key Usage and OID Collision Mitigation in wolfSSL 5.9.4

With the release of wolfSSL 5.9.4, Extended Key Usage (EKU) support for SSH X509 certificates was added. Under RFC 6187, two SSH key purposes are specified: id-kp-secureShellClient (1.3.6.1.5.5.7.3.21) and id-kp-secureShellServer (1.3.6.1.5.5.7.3.22). Previously the default ASN.1 template parser omitted SSH purposes and neither parser recognized the server purpose; both are now fully parsed. Builds configured with […]

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