Security Bulletin

With access to SIM, location data, and a preview of recent SMSes, attackers have everything they need for account takeover or targeted social engineering.

Three of those zero-days are security feature bypass flaws, which give attackers a way to slip past built-in protections in multiple Microsoft products.

CISOs should focus on harnessing and securing AI and building new skills among their people. Vision and change management can transform security.

How a platform engineering team embeds supply chain security into infrastructure without slowing developers.

Improvements in Secure Firewall 10.0 provide better observability and detection for threats and security monitoring overall.

Cisco is delivering a unified platform - networking, security, observability, and sovereignty working together as one system - so customers can scale AI without the usual trade-offs.

Heading into 2026, digital transformation is a daily reality, driven by smart assets. Cisco Industrial IoT ensures secure, resilient connections and efficient operations.

Security and resiliency are prerequisites for the agentic enterprise Every major technology wave eventually forces a rethink; in the AI era, that rethink starts with the network. This week at Cisco Live, AI has been a central theme, reshaping...

Every seamless check-in, payment, and Wi-Fi connection depends on a resilient network. Learn how Cisco is redefining branch networking for small and medium-sized businesses with unified management, built-in security, and always-on performance.

A year ago, we introduced the world to Cisco AI Defense, the industry’s first truly comprehensive enterprise AI security solution. In the year since, AI technology has evolved at an unbelievable pace, and the AI security landscape has seen seismic...

The acquisition allows the credit reporting agency to add SMS spam and scam prevention to its robocall blocking capabilities.

The ransomware group breached SmarterTools through a vulnerability in the company's own SmarterMail product.