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The IT pulse, every Friday.

A weekly briefing on the developments shaping enterprise IT, cloud, AI, cybersecurity and SaaS, sourced from reputable publishers across the past seven days, interpreted by BiVi Intelligence for IT leaders, with every story linked back to its original report. The previous fortnight stays available below.

Enterprise IT

Active Exploitation of Critical SSH Vulnerability Impacts Linux Devices

9 November 2026

Security researchers have identified that hackers are actively exploiting a severe vulnerability, dubbed sshole, that allows unauthorized SSH access to Linux-based systems.

Active Exploitation of Critical SSH Vulnerability Impacts Linux Devices

A critical vulnerability known as sshole is currently under active exploitation by malicious actors seeking to gain unauthorized access to Linux devices through the Secure Shell protocol. This security flaw represents a significant risk to internet infrastructure and enterprise systems that rely on standard SSH configurations for remote management and server communication. Security experts from Ars Technica have reported that the threat is no longer theoretical, as documented attacks are targeting vulnerable systems across the public web.

The exploitation method bypasses traditional authentication barriers, potentially granting attackers full control over the compromised Linux environment. Because Linux serves as the backbone for the vast majority of web servers, cloud instances, and connected IoT devices, the scope of the threat is extensive. Organizations utilizing default or unpatched SSH implementations are particularly susceptible to this wave of active attacks, which can lead to data breaches or the installation of persistent backdoors within the corporate network.

Technical teams are advised to review their current SSH configurations and apply necessary patches immediately to mitigate the risk of compromise. For CIOs and IT directors, this development highlights the necessity of maintaining rigorous patch management lifecycles and securing remote access points to prevent unauthorized lateral movement within the data center. Monitoring for unusual SSH traffic patterns and ensuring all internet-facing Linux assets are accounted for remains a priority for maintaining operational security.

The BroadVision view

Mid-market IT teams must prioritize the remediation of this vulnerability to protect against automated exploitation scripts targeting remote management ports. Immediate action should include auditing all Linux-based assets and enforcing strict access controls to minimize the attack surface. Comprehensive oversight of network environments is essential for maintaining business continuity through robust managed IT services.

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