Cyber Security Intelligence
Real-time aggregation of the most critical cybersecurity news, vulnerabilities, and threat warnings.
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The Closed Quorum: Inside the first reported autonomous AI C2 implant
CLOSEDQUORUM, a malware binary discovered through Cisco Talos’ CAIRN project , exhibits fully autonomous command and control (C2). While we do not have confirmation of in-the-wild deployment, artifacts from the binary...
Trust and the enticing consultancy offer
In the cybersecurity industry, trust is the invisible currency. Every practitioner carries the implicit trust not to abuse privileged access or knowledge of vulnerabilities in each employment or engagement. This trust...
How the CISO CFO Relationship is a Key to Cybersecurity Success
The relationship between the chief information security officer and the chief financial officer has evolved from a mere transactional, enterprise-budgetary conversation to a strategic alliance that shapes an...
Citrix admins warned to shut down NetScalers over 2 exploited zero-days
Two unpatched Citrix NetScaler zero-day vulnerabilities are reportedly being exploited in attacks, with cybersecurity agencies, security researchers, and IT providers privately warning organizations about the flaws...
Anthropic turns Claude into an AI marketplace with 2,000+ plugins and connectors
Anthropic has just announced a new Claude Marketplace, and it brings all AI-related tools into one place, including plugins, connectors, agents, and more. Claude's marketplace is already public, and Anthropic says it's...
Cloudflare fixes Containers cross-tenant flaw exposing customer data
Cloudflare has fixed a vulnerability in Containers and Sandboxes that allowed customers with a Workers Paid account to recover residual data from other customers’ containers on the same physical host. Cloudflare...
New x47.c Windows Botnet Weaponizes xAI Grok, AI API Draining
A threat actor has been selling access to a new Windows botnet that relies on AI to maintain persistence on infected hosts, Qrator reports. Dubbed x47.c , it is advertised by a threat actor named WraithTools as...
China and US Agree to Establish AI Safety Channel and Continue Trade and Military Talks
China and the United States agreed to establish a channel for handling AI-related incidents and accelerate work on military crisis communications following a three-day summit between President Xi Jinping and President...
OpenAI's AI agents accidentally uploaded user-provided images to third-party sites
OpenAI has confirmed it's aware of a new security incident in which its AI agents uploaded user-provided images to third-party image-hosting services. OpenAI says most users were not affected, as it could only identify...
GitHub Actions re-enabled with Mini Shai-Hulud payload still active
Two third-party GitHub Actions previously compromised in a Mini Shai-Hulud campaign were re-enabled by their maintainer and remained accessible for more than a week despite still pointing to malicious code. After being...
Microsoft pauses KB5002907 update after Office license deactivations
Microsoft has paused the rollout of the KB5002907 Microsoft 365 update after users report that it deactivated, or in some cases completely removed, perpetual Office 2016 and Office 2019 installations. KB5002907, titled...
Claude Opus 5.5 uses 95% fewer em dashes, but its answers are getting longer
Anthropic's Claude Opus 5.5 appears to be changing how it writes, with new analysis showing fewer obvious AI writing patterns, shorter sentences, and simpler wording compared with Opus 5. Arena analyzed high-reasoning...