FireDaemon OpenSSL

The FireDaemon OpenSSL blog keeps you ahead of cryptographic vulnerabilities with timely security advisories, patch announcements, and practical guidance. From prompt CVE responses — like the 12-vulnerability patch in January 2026 — to tips on deploying OpenSSL on Windows with post-quantum cryptography support, it's the essential resource for developers and sysadmins who depend on OpenSSL in production environments.

FireDaemon OpenSSL Security Update: Patches Released

FireDaemon has released updated OpenSSL installers addressing 12 vulnerabilities from the January 27, 2026 security advisory — including a high-severity flaw in CMS AuthEnvelopedData parsing. Patched versions include OpenSSL 3.6.1, 3.5.5 LTS, and 3.0.19 LTS. All users should upgrade immediately to protect against buffer overflows, denial of service, and memory corruption exploits.

Jan 292 min read