Security

Since 2016, an advanced threat group that Cisco Talos is tracking has carried out cyberattacks against South Korea and Japan. This group is known by several different names: Tick, Redbaldknight and Bronze Butler. Although each campaign employed custom tools, Talos has observed recurring patterns in…

These vulnerabilities were discovered by Lilith Wyatt of Cisco Talos. Cisco Talos is disclosing a code execution vulnerability that has been identified in Live Networks LIVE555 streaming media RTSPServer. LIVE555 Streaming Media is a set of open-source C++ libraries developed by Live Networks Inc. f…

These vulnerabilities were discovered by Jared Rittle of Cisco Talos Today, Talos is disclosing several vulnerabilities that have been identified in Linksys E Series of routers operating system. Multiple exploitable OS command injection vulnerabilities exist in the Linksys ESeries line of routers. S…

Frost and Sullivan recently announced Cisco Identity Services Engine (ISE) won their 2018 NAC Market Leadership Award. The importance of Network Access Control (NAC) is actually growing, with a compound annual growth rate of 23.7 percent, according to Frost and Sullivan. We at Cisco certainly see th…

Digital transformation is happening and with it comes the pain of disruption. For many organizations around the world, it looks like this: your workforce is increasingly mobile, employees are using a variety of devices to access your network, and utilizing potentially an unknown amount of cloud serv…

This blog post was authored by Edmund Brumaghin and Holger Unterbrink with contributions from Emmanuel Tacheau. Executive Summary Cisco Talos has discovered a new malware campaign that drops the sophisticated information-stealing trojan called “Agent Tesla,” and other malware such as the…

As a CISO, I’m focused on the security of Cisco’s entire enterprise, not just our IT systems and infrastructure or the data our customers entrust in us. Because Cisco is a leading security technology provider, my team and I are fortunate to have the best tools to help prevent, detect and remediate c…

Today, as we do every week, Talos is giving you a glimpse into the most prevalent threats we’ve observed this week — covering the dates between Oct. 5 and 12. As with previous roundups, this post isn’t meant to be an in-depth analysis. Instead, we will summarize the threats we’ve observed by highlig…

Defenders have a lot of work to do, and many challenges to overcome. While conducting the Cisco 2018 Security Capabilities Benchmark Study, where we touched more than 3600 customers across 26 countries, these assumptions were confirmed. We have seen that defenders are struggling with the orchestrati…