OpenSSH

OpenSSH 10.4 arrives with security fixes and a post-quantum signature option

Encryption, News, open source, OpenSSH, software /

OpenSSH 10.4 arrives with security fixes and a post-quantum signature option 2026-07-06 at 16:05 By Anamarija Pogorelec Operators who manage remote access to Unix and Linux systems keep a close watch on OpenSSH, the software that carries most SSH traffic across the internet. The project released version 10.4 with eight security fixes, a set of […]

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OpenSSH Flaw Allowing Full Root Shell Access Lurked for 15 Years

OpenSSH, Vulnerabilities, vulnerability /

OpenSSH Flaw Allowing Full Root Shell Access Lurked for 15 Years 2026-04-27 at 20:43 By Ionut Arghire A code reuse issue enabled comma characters in certificate principals to be interpreted as list separators. The post OpenSSH Flaw Allowing Full Root Shell Access Lurked for 15 Years appeared first on SecurityWeek. This article is an excerpt

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OpenSSH 10.3 patches five security bugs and drops legacy rekeying support

Encryption, News, open source, OpenSSH, software, SSH /

OpenSSH 10.3 patches five security bugs and drops legacy rekeying support 2026-04-02 at 18:58 By Anamarija Pogorelec OpenSSH 10.3 shipped carrying five security fixes alongside feature additions and a set of behavior changes that will break compatibility with older SSH implementations that do not support rekeying. Rekeying compatibility removed SSH clients and servers that lack

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GitHub adds post-quantum protection for SSH access

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GitHub adds post-quantum protection for SSH access 2025-09-16 at 12:05 By Sinisa Markovic GitHub is adding post-quantum cryptography to secure SSH connections, a move that signals the company’s preparation for a time when current encryption may no longer be safe. What GitHub is changing GitHub has introduced a new type of SSH key that combines

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OpenSSH Patches Vulnerabilities Allowing MitM, DoS Attacks

DoS, MITM, OpenSSH, Vulnerabilities /

OpenSSH Patches Vulnerabilities Allowing MitM, DoS Attacks 2025-02-19 at 15:41 By Ionut Arghire The latest OpenSSH update patches two vulnerabilities, including one that enabled MitM attacks with no user interaction. The post OpenSSH Patches Vulnerabilities Allowing MitM, DoS Attacks appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Microsoft Says Windows Not Impacted by regreSSHion as Second OpenSSH Bug Is Found

OpenSSH, regreSSHion, Vulnerabilities /

Microsoft Says Windows Not Impacted by regreSSHion as Second OpenSSH Bug Is Found 2024-07-15 at 14:31 By Eduard Kovacs A second remote code execution vulnerability, tracked as CVE-2024-6409, was found in OpenSSH during an analysis of the regreSSHion flaw. The post Microsoft Says Windows Not Impacted by regreSSHion as Second OpenSSH Bug Is Found appeared

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regreSSHion OpenSSH Flaw: Potential Exploitation Attempts Seen, but Mass Attacks Unlikely

OpenSSH, regreSSHion, Vulnerabilities, vulnerability /

regreSSHion OpenSSH Flaw: Potential Exploitation Attempts Seen, but Mass Attacks Unlikely 2024-07-03 at 13:31 By Eduard Kovacs The critical OpenSSH vulnerability tracked as regreSSHion and CVE-2024-6387 may already be targeted by attackers, but mass exploitation is unlikely. The post regreSSHion OpenSSH Flaw: Potential Exploitation Attempts Seen, but Mass Attacks Unlikely appeared first on SecurityWeek. This

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Millions of OpenSSH Servers Potentially Vulnerable to Remote regreSSHion Attack

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Millions of OpenSSH Servers Potentially Vulnerable to Remote regreSSHion Attack 2024-07-01 at 15:31 By Eduard Kovacs Millions of OpenSSH servers could be vulnerable to unauthenticated remote code execution due to a vulnerability tracked as regreSSHion and CVE-2024-6387. The post Millions of OpenSSH Servers Potentially Vulnerable to Remote regreSSHion Attack appeared first on SecurityWeek. This article

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SSH vulnerability exploitable in Terrapin attacks (CVE-2023-48795)

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SSH vulnerability exploitable in Terrapin attacks (CVE-2023-48795) 19/12/2023 at 13:18 By Zeljka Zorz Security researchers have discovered a vulnerability (CVE-2023-48795) in the SSH cryptographic network protocol that could allow an attacker to downgrade the connection’s security by truncating the extension negotiation message. The Terrapin attack Terrapin is a prefix truncation attack targeting the SSH protocol.

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