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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.

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.

You know that feeling when you open your feed on a Thursday morning and it's just... a lot? Yeah. This week delivered. We've got hackers getting creative in ways that are almost impressive if you ignore the whole "crime" part, ancient vulnerabilities somehow still ruining people's days, and enough supply chain drama to fill a season of television nobody asked for. Not

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.

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.

In 2024, compromised service accounts and forgotten API keys were behind 68% of cloud breaches. Not phishing. Not weak passwords. Unmanaged non-human identities that nobody was watching. For every employee in your org, there are 40 to 50 automated credentials: service accounts, API tokens, AI agent connections, andOAuth grants. When projects end or employees leave, most

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.

Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could result in arbitrary code execution and allow an attacker to impersonate any user within the service. The details of the vulnerabilities are below - CVE-2026-20184 (CVSS score: 9.8) - An improper certificate validation in the integration of single sign-on (SSO)

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.

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.

A bank approved a Taboola pixel. That pixel quietly redirected logged-in users to a Temu tracking endpoint. This occurred without the bank’s knowledge, without user consent, and without a single security control registering a violation. Read the full technical breakdown in the Security Intelligence Brief. Download now → The "First-Hop Bias" Blind Spot Most&

A "novel" social engineering campaign has been observed abusing Obsidian, a cross-platform note-taking application, as an initial access vector to distribute a previously undocumented Windows remote access trojan called PHANTOMPULSE in attacks targeting individuals in the financial and cryptocurrency sectors. Dubbed REF6598 by Elastic Security Labs, the activity has been found to leverage

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.

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.

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.