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This blog post discusses the technical details of a state-sponsored attack manipulating DNS systems. While this incident is limited to targeting primarily national security organizations in the Middle East and...
Encrypted traffic is changing the threat landscape...Encryption technology enables greater privacy and security to communicate and transact business online. Mobile, cloud, and web applications rely on well-implemented encryption mechanisms, using keys
There is only one thing more important than the right answer, and that is asking the right question. I have spent my entire career doing security analytics and all of...
Managing security policies is complex and time-consuming, especially when your network has multiple firewalls deployed across many locations. Cisco Defense Orchestrator is here to make your job easier.
HawkEye is another example of malware being marketed across various hacking forums. Talos observed ongoing malware distribution campaigns attempting to leverage the latest version of the HawkEye keylogger/stealer, HawkEye Reborn v9, against
Cisco Talos is disclosing a series of vulnerabilities found in the Shimo VPN Helper Tool. Shimo VPN is a popular VPN client for MacOS that can be used to connect...
Cisco Security was a proud technology partner in the Network Operations Center (NOC) at Black Hat Asia, providing secure and open Internet access to attendees. See what the NOC discovered.
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Apr. 5 and Apr. 12. As with previous roundups, this post isn't meant to be an...
Sextortionists are doing everything to evade spam filters and convince potential victims that perceived threats are real. Here are some recent changes we’ve seen in the sextortion email landscape.
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