OpenSSLの脆弱性(High: CVE-2026-84782, Moderate: CVE-2026-84783, Low: CVE-2026-35189複数)と4.0.3, 3.6.5, 3.5.9, 3.4.8, 3.0.23, 1.1.1zj, 1.0.2zsリリース

#sios_tech #security #vulnerability #セキュリティ #脆弱性 #ssh #openssl #ssl

security.sios.jp/vulnerabilit...

Small payload, big storm: OpenSSL’s HollowByte bug lets 11 bytes exhaust server memory. Patch now. #Security #OpenSSL #HollowByte #DoS #MemoryLeak #TLS https://thedailytechfeed.com/openssls-hollowbyte-fix-addresses-11-byte-dos-memory-leak/

OpenSSL patched 14 OpenSSL vulnerabilities, including high-severity DTLS flaw CVE-2026-84782 that can leak heap memory. Upgrade to 4.0.3 now.

#OpenSSL #OpenSSLVulnerabilities #CVE202684782 #DTLS #QUIC #TLS #Cryptography #PatchNow

🔐 New Flatcar maintenance security releases are out!

• Alpha 4820.0.1
• Beta 4790.1.1
• Stable 4757.2.1

These releases include OpenSSL security fixes addressing multiple high-severity CVEs, along with patch-level Linux kernel updates and bug fixes.

#Security #OpenSSL

OpenSSL 4.0.3 arrives as a security-focused update, addressing multiple vulnerabilities, including a flaw rated High severity.
linuxiac.com/openssl-4-0-...

#OpenSource #OpenSSL

CVE-2026-75803 - openssl
The OpenSSL library provided in Debian 12 packages is vulnerable, allowing attackers to bypass encryption protections. This could expose data or communications to…

Too many irrelevant or confusing CVEs? Use stackflag.com

#openssl #canonical #Debian11 #CVE #infosec

Tamper-evident audit logs with hash chaining using OpenSSL and bash. Each entry hashed with the previous hash, so any edit breaks the chain. Verify integrity https://www.valtersit.com/vault/tamperevident-audit-logs-with-hash-chaining-using-openssl-8fd584/

#openssl #tamper-evident #ValtersIT

If you're heading to the #OpenSSL conf in Prague Oct 13-15 make sure you chase down @jimfuller and unload him of a few #curl stickers.

He's going to be our official distributor there. You can have your fix from him. For free. You know you need one. Or two.

How SSL certificate chains link your site to a trusted root shows up everywhere but is usually explained in half-truths. Here's what it actually is, what it isn't, and why the difference matters.

#HowSSLCertificate #ECDSA #JWT #OpenSSL

See how wolfSSL compares in real-world, resource-constrained environments.

Watch the video: youtu.be/_pne4f8jLgE...
#OpenSSL #TLS #Cryptography #OpenSource #DTLS

Certificados Kubernetes the Hard Way: la PKI paso a paso

Descubrí cómo generar certificados kubernetes the hard way en el paso 04 de este laboratorio real, con claves, CA y configuración práctica. Sumate ahora.

#kubernetes #openssl #certificateauthority #pki #homelab

🔐 **OpenSSL 4.1 Alpha 1 يصل بتحسينات تشفيرية مهمة!** يتضمن دعم DTLS 1.3 وGREASE وتحسينات لـ IKEv2 وKDF، إلى جانب تطويرات في التشفير ما بعد الكم.

📖 www.masdarx.com/posts/openss...

#OpenSSL #Security #Cryptography #Linux #OpenSource

The September #syslog_ng #newsletter is now available on-line:
- New #performance #tuning possibilities in syslog-ng
- Nightly syslog-ng #containers based on #AlmaLinux
- The status of #OpenSSL 4.0 support in syslog-ng
- #Learning syslog-ng
You can read more at www.syslog-ng.com/community/b/...

OpenSSL 4.1.0 Alpha1 brings DTLS 1.3 + PQC speed boosts—testing version, not for production. #OpenSSL #PostQuantum #DTLS #Security #TLS #Crypto https://thedailytechfeed.com/openssl-4-1-0-alpha1-rolls-out-dtls-1-3-post-quantum-speedups/

OpenSSL 4.1.0 alpha1 adds DTLS 1.3 and speeds up post-quantum crypto for ML-DSA and ML-KEM, while adding GREASE, IKEv2 KDF support, and broader platform support. #OpenSSL #DTLS13 #PQC