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.

OpenBao FIPS 140-3 Support with wolfProvider

OpenBao is an open-source secrets management platform used to store, manage, and distribute credentials, encryption keys, and certificates. wolfSSL is evaluating OpenBao with wolfProvider to verify operation with wolfCrypt FIPS. OpenBao can use FIPS 140-3 validated cryptography through wolfProvider with no code changes to OpenBao and potentially no code changes to applications using it, provided […]

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wolfSSL Advances Embedded Security with wolfIP, New Post-Quantum Capabilities and AURIX™ TC4xx Support

wolfSSL announced three advances for embedded systems: the deterministic wolfIP TCP/IP stack, broader post-quantum support spanning NIST-validated algorithms and native Falcon and FrodoKEM implementations, and wolfHSM support for the Infineon AURIX™ TC4xx. Together, these capabilities support predictable networking, the transition to post-quantum cryptography, and isolated cryptographic services for automotive systems. EDMONDS, Wash., Sept. 21, 2026 […]

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Live Webinar: Rock-Solid curl: Long-Term Support for Stable Deployments

Products with long deployment lifecycles must continue receiving curl security fixes. Moving through frequent curl releases, however, can introduce unrelated features and behavioral changes, requiring additional integration and regression testing. Join this webinar to learn how Rock-Solid curl supports a stable curl and libcurl release branch for five years. See how security and selected stability […]

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Announcing wolfCOSE v2.0.0

We are excited to announce wolfCOSE 2.0.0, a major update to wolfSSL’s complete, zero-allocation C implementation of CBOR (RFC 8949) and COSE (RFC 9052) built on wolfCrypt. This release adds standardized HSS/LMS stateful hash-based signatures, RFC 9338 countersignatures, RFC 9783 PSA/EAT attestation, RFC 9864 fully specified signature algorithms, delegated signing, and experimental COSE-HPKE, while preserving […]

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wolfCrypt on the Silicon Labs EFR32xG25 Secure Element

wolfSSL now supports hardware-accelerated crypto on the Silicon Labs EFR32 Series 2 Secure Element using wolfCrypt crypto callbacks. Simply define WOLFSSL_SILABS_CRYPTOCB. wolfCrypt automatically registers the Secure Element at startup and routes supported operations to hardware, including: Symmetric Ciphers: AES (ECB, CBC, CTR, GCM, CCM), ChaCha20-Poly1305 MAC & KDF: AES-CMAC, HKDF, PBKDF2 Hashing: SHA-2 Asymmetric: ECDSA, […]

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Announcing wolfTPM v4.2.0

wolfTPM 4.2.0 centers on TCG TPM 2.0 v1.85 specification compliance in the firmware TPM (fwTPM), expanded post-quantum support up to TLS 1.3 authentication, and new platform backends. The result is a portable, hardware-backed root of trust that is standards-compliant and quantum-ready on hardware ranging from microcontrollers to Linux edge devices. TPM 2.0 v1.85 Specification Compliance […]

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