Secure Shell — Cyber Threats, Attacks & Incidents

Related Threat Clusters

• Critical RCE Vulnerability in GNU InetUtils telnetd Exposes Systems to Attacks

  A critical vulnerability, CVE-2026-32746, has been discovered in the GNU InetUtils telnetd daemon, affecting all versions up to and including 2.7. This flaw allows unauthenticated remote attackers to execute arbitrary…

  9 articles · Updated March 18, 2026
• Critical OpenSSH Vulnerability Allows Privilege Escalation on Ubuntu Systems

  A critical vulnerability in OpenSSH has been identified, affecting Ubuntu systems, particularly version 16.04. The flaw arises from improper handling of file permissions when downloading files as root using the legacy…

  4 articles · Updated July 6, 2026
• Multiple OpenSSH Versions Released with Security Enhancements

  On July 13, 2026, three new versions of OpenSSH were released, specifically 1:10.2p1-2ubuntu3.4, 1:8.9p1-3ubuntu0.16, and 1:9.6p1-3ubuntu13.18. These updates include various security features and enhancements for the…

  3 articles · Updated July 13, 2026

Recent Intelligence Reports

• 1:10.2p1-2ubuntu3.4 — launchpad.net · July 14, 2026
• Telnet: Critical vulnerability allows injecting malicious code from the network — Heise.De · March 18, 2026

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