spam

6 min read

We all know to look out for phishing emails, but sometimes these scams can catch us off guard. Learn to identify minute details that, when brought together, shine light on a larger attack.

7 min read

We explore spam campaigns during this holiday season, demonstrating what can happen if someone actually clicks on links or open attachments in these unsolicited emails.

4 min read

This month, we decided to take a look at some of the trends we’ve seen in a shifting threat landscape, including attackers who are adapting their techniques to take advantage of new opportunities. When you understand what they’re doing, it’s easier to mount a better defense against new trends in the threat landscape. 

3 min read

Real users explain how to implement robust protection with Cisco Email Security’s sophisticated filtering, built-in intelligence and policy definition and enforcement capabilities.

7 min read

Everyone has a spam folder. It’s often disregarded as a dark, bottomless pit for fake emails from FedEx, pharmacy offers, and introductory emails from women far too amorous to be anything but fantastical. You’d be right to largely ignore this folder. Yet each day new emails end up in it. Most of us have learned […]

1 min read

Talos has compiled a list of 74 groups on Facebook promising to carry out an array of cyber dirty deeds, and we are tracking their potential impact on Cisco customers.

1 min read

Brushaloader is an evolving threat that is being actively developed and refined over time as attackers identify areas of improvement and add additional functionality. Ensure PowerShell logging is enabled and configured on endpoints.

1 min read

Cisco Talos recently observed a malware campaign delivering malicious Microsoft PowerPoint document using a mailing list run by the Central Tibetan Administration (CTA), an organization officially representing the Tibetan government-in-exile....

1 min read

This blog was written by Jaeson Schultz. Organizations across the country are on edge today after a flurry of phony bomb threats hit several public entities Thursday, such as universities,...