Security Bulletin

Security experts warn of an "AI vulnerability storm" triggered by the introduction of Anthropic's Claude Mythos in a new paper from the Cloud Security Alliance (CSA).

An attacker has been using maliciously crafted PDF files to exploit a zero-day in Adobe Acrobat and Reader for at least four months.

OT asset owners are being asked by regulators to attest to their post-quantum cryptographic readiness without the appropriate tooling, resulting in paperwork dressed up to look like genuine security.

Learn how agentic frameworks orchestrate end-to-end network engineering workflows using skills, MCP servers, and human approval gates.

The prolific China-backed threat group is targeting AWS, Google, Azure, and Alibaba cloud environments and using typosquatting to obscure C2 communication.

Cisco was able to achieve its ambitious Scope 1 and 2 GHG emissions reduction goal through a holistic approach across our global operations, from driving efficiency to sourcing renewable energy.

Last week, I wrote about attackers scanning for various webshells, hoping to find some that do not require authentication or others that use well-known credentials. But some attackers are paying attention and are deploying webshells with more...

Cisco Secure Firewall’s post-quantum cryptography roadmap: what’s available today, what’s coming, and how to start planning.

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

Threat actors breached the telehealth brand, and now they may know who's bald, overweight, and impotent. What could they do with that information?

These are the fundamental detection model shifts cybersecurity teams need to make to keep up with the rising number of credential-based attacks.

Lessons from building production AI systems that nobody talks about. The conversation around AI agents has moved fast. A year ago, everyone was optimizing RAG pipelines. Now the discourse centers on context engineering, MCP/A2A protocols, agentic.