Security Bulletin

From professional services to nonprofit wellness to fashion retail, get a glimpse of how Cisco customers are discovering new ways to connect securely, simplify operations, and scale with confidence.

AI agents need robust networks. Learn how to modernize your campus and branch Wi-Fi to move beyond reactive tickets and unlock AI-driven business growth.

The attacker manipulated illegitimate price reports to disguise them as valid ones, then rapidly opened and closed large positions to generate artificial profits.

The breach at Estée Lauder, a New York-based cosmetics firm with $14.3 billion in annual revenue, resulted from the exploitation of a vulnerability in Oracle E-Business Suite, specifically impacting versions 12.2.3 through 12.2.14.

Cruciferra, first offered for sale in autumn 2025, underpins dozens of campaigns delivering malware such as AsyncRAT, Agent Tesla, and Remcos.

Mithra AI operates by screening data as it enters an AI system, functioning one layer below the main large language model.

Scammers are creating fake social media profiles and pages that mimic FBI personnel or IC3.

Not everything our honeypots detect is an attack. Sometimes it is just "odd traffic", and this is one example: Our "First Seen" list currently includes "http://detectportal.firefox.co m/success.txt" as one of the new URLs detected by our honeypots...

AI-generated code introduces 15 vulnerabilities on average per codebase, but the actual risk depends on framework pairing more than the model used.

Today, Cisco is introducing Antares, a family of security small language models (SLMs) purpose-built for one of the hardest, most time-consuming and expensive problems in security: pinpointing where known vulnerabilities exist within a codebase.....

Don’t go out and study AI – use the existing staff and let them use the new tools to change how work gets done.