Security Bulletin

Trump order accelerates U.S. quantum strategy, boosting post-quantum security.

One critical vulnerability, among many discovered by a researcher, could have allowed anyone to walk in and take over a national government portal.

AI governance gaps are putting CISOs under pressure as customers demand stronger compliance.

Does life feel Orwellian sometimes? One researcher has a solution for you: graphic tees that confuse the neural networks in surveillance cameras.

Fine-tuning is a process that lets us steer a general-purpose large language model toward a specific task by training it on targeted examples. In cybersecurity, this is often useful for problems like classifying phishing emails, suspicious URLs....

Nation-state attackers breach water systems through weak passwords, exposed PLCs, and poor segmentation — not sophisticated malware.

A recent ISACA poll reveals that while 90% of organizations believe employees are using AI, only 22% have seen returns meet or exceed expectations.

The attack, which occurred on September 11, 2021, targeted the Texas Republican Party's website, hosted by Epik.

Go beyond CISA BOD 26-02 compliance. Discover how Cisco’s U.S. Public Sector portfolio helps agencies transform modernized networks into powerful security sensors for zero trust and continuous modernization.

The breach occurred when threat actors exploited a vulnerability in third-party software used by KDDI.

AI agents are moving from demos into production fast — and every LLM call and external tool they invoke is a new attack surface. This post introduces Agent Runtime Protection in the Cisco AI Defense Python SDK: a one-line integration that brings....

Attackers are employing sophisticated tactics, hiding malicious code behind convincing government branding and legal references to trick victims into downloading a ZIP archive, according to CYFIRMA.