Security Bulletin

The company said the threat actor abused its Claude Code service to "an unprecedented degree," automating reconnaissance, intrusions, and credential harvesting.

"ZipLine" appears to be a sophisticated and carefully planned campaign that has already affected dozens of small, medium, and large organizations across multiple industry sectors.

In response to a cyberattack that was first detected on Sunday, the governor shut down in-person services for state offices while restoration efforts are underway.

The Mustang Panda APT is hijacking Google Chrome browsers when they attempt to connect to new networks and redirecting them to phishing sites.

A group tracked as UNC6395 engaged in "widespread data theft" via compromised OAuth tokens from a third-party app called Salesloft Drift.

How can I make sure my skills stay relevant in my industry? What skills are most in-demand for the job I have now – and the job I want in three years? At Learn with Cisco, these are the questions we hear all the time. And advances in AI put pressure...

The financially motivated threat group used cloud resources to conduct a complex, ransomware-style attack against an enterprise victim.

CVE: CVE-2025-40779 Title: Kea crash upon interaction between specific client options and subnet selection Document version: 2.0 Posting date: 27 August 2025 Program impacted: Kea Versions affected: Kea 2.7.1 -> 2.7.9 3.0.0 3.1.0 Versions NOT...

Researchers raise the alarm that a new, rapidly evolving ransomware strain uses an OpenAI model to render and execute malicious code in real time, ushering in a new era of cyberattacks against enterprises.

Failure to comply with consumer data access and deletion requests highlights the urgent need for standardized verification processes and stronger enforcement mechanisms to protect consumer privacy.

Cisco Secure Workload is foundational for organizations seeking to implement an effective microsegmentation strategy. It empowers orgs to safeguard assets.

African nations work with Interpol and private-sector partners to disrupt cybercriminal operations on the continent, but more work needs to be done.