OpenSSL coordinated security update (12 vulnerabilities)
Security Patch Release
Summary
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A January 2026 coordinated security update fixed 12 previously unknown vulnerabilities in OpenSSL, a widely used cryptographic library. The release matters because OpenSSL underpins a large share of secure communications, so defects in it can affect many downstream systems. The update covered flaws across more than eight subsystems, including message parsing, QUIC, and post-quantum signature handling. One addressed issue was a high-severity stack buffer overflow that could enable remote code execution under specific conditions.
Related Happenings
OpenSSL Library security update (CVE-2025-9230, CVE-2025-9231, CVE-2025-9232)
Security Patch Release
H score17
First: 01.10.2025 16:59
Last: 01.10.2025 16:59
Sources 1
About this happening:
The OpenSSL Project released 3.5.4, 3.4.3, 3.3.5, 3.2.6, 3.0.18, 1.0.2zm and 1.1.1zd to fix CVE-2025-9230, CVE-2025-9231 and CVE-2025-9232. The update matters...
OpenSSL Library security update (CVE-2025-9230, CVE-2025-9231, CVE-2025-9232)
Security Patch ReleaseAbout this happening: The OpenSSL Project released 3.5.4, 3.4.3, 3.3.5, 3.2.6, 3.0.18, 1.0.2zm and 1.1.1zd to fix CVE-2025-9230, CVE-2025-9231 and CVE-2025-9232. The update matters...
Timeline
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28.01.2026 18:45 2 articles · 5mo ago
OpenSSL coordinated security update (12 vulnerabilities)
Initial DisclosureIn August 2025, autonomous analysis of OpenSSL began surfacing flaws that were later folded into a single January 2026 remediation release. The early phase centered on identifying a long-lived set of defects across core and newer subsystems before they were published together.
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- Autonomous System Uncovers Long-Standing OpenSSL Flaws — www.infosecurity-magazine.com — 28.01.2026 18:45
- Autonomous System Uncovers Long-Standing OpenSSL Flaws — www.infosecurity-magazine.com — 28.01.2026 18:45