Securing national resilience now depends on faster, deeper partnerships with the private sector.
The post Government Can’t Win the Cyber War Without the Private Sector appeared first on SecurityWeek.
OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal
GPT‑5.4‑Cyber is a model fine-tuned for defenders, lowering boundaries for legitimate cybersecurity work.
The post OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal appeared first on SecurityWeek.
Data Breach at Tennessee Hospital Affects 337,000
Cookeville Regional Medical Center was targeted last year by the Rhysida ransomware group, which stole 500GB of data.
The post Data Breach at Tennessee Hospital Affects 337,000 appeared first on SecurityWeek.
Artemis Emerges From Stealth With $70 Million in Funding
The startup is leveraging AI to prevent AI-powered attacks across applications, users, machines, and cloud workloads.
The post Artemis Emerges From Stealth With $70 Million in Funding appeared first on SecurityWeek.
Splunk Enterprise Update Patches Code Execution Vulnerability
The flaw allows low-privileged users to upload files to a temporary directory to achieve remote code execution.
The post Splunk Enterprise Update Patches Code Execution Vulnerability appeared first on SecurityWeek.
Microsoft Paid Out $2.3 Million at Zero Day Quest 2026 Hacking Contest
Researchers found more than 80 high-impact cloud and AI vulnerabilities during the event, which had a $5 million prize pool.
The post Microsoft Paid Out $2.3 Million at Zero Day Quest 2026 Hacking Contest appeared first on SecurityWeek.
NIST Prioritizes NVD Enrichment for CVEs in CISA KEV, Critical Software
To optimize management of CVE volume, entries that do not meet specific criteria will not be automatically enriched.
The post NIST Prioritizes NVD Enrichment for CVEs in CISA KEV, Critical Software appeared first on SecurityWeek.
Cisco Patches Critical Vulnerabilities in Webex, ISE
The flaws can be exploited remotely to impersonate users or execute arbitrary commands on the underlying OS.
The post Cisco Patches Critical Vulnerabilities in Webex, ISE appeared first on SecurityWeek.
Ransomware Hits Automotive Data Expert Autovista
The automotive analysis and data company is working with external experts to investigate the attack.
The post Ransomware Hits Automotive Data Expert Autovista appeared first on SecurityWeek.
Claude Code, Gemini CLI, GitHub Copilot Agents Vulnerable to Prompt Injection via Comments
A researcher has disclosed the details of the AI attack method he has named ‘Comment and Control’.
The post Claude Code, Gemini CLI, GitHub Copilot Agents Vulnerable to Prompt Injection via Comments appeared first on SecurityWeek.
