> OpenSSL January 2026 Security Update: CMS and PKCS#12 Buffer Overflows

[SOURCE] Datadog Security Labs [DATE: 27/01/2026 00:00] [LANGUAGE: EN]

A deep dive into OpenSSL’s January 2026 CMS and PKCS#12 vulnerabilities, including a pre-auth stack overflow and a PKCS#12 parsing bug.