CISA recently released a set of playbooks for the Federal Civilian Executive Branch (FCEB) to provide improved cybersecurity incident response (IR) and vulnerability response. As was demonstrated by the SolarWinds SUNBURST attack in December 2020,... Read more »

On its surface, CVE-2021-42292 doesn’t look like the kind of vulnerability that a network-based tool can find reliably. Marked by Microsoft as a local file format vulnerability, security veterans would expect that between encryption and encoding,... Read more »

One of the most common questions that Corelight customers and prospects who are using our Suricata integration ask is “what signatures should I run?” While our answer has always started with the industry-standard Emerging Threats Pro feed, we... Read more »

Looking for some threat hunting and incident response practice that's more game than work? Check out the new Capture the Flag (CTF) challenges from Corelight, now available on Splunk’s Boss of the SOC (BOTS) website - just in time for .conf! Read more »

In case you missed the Office of Management and Budget (OMB) (memo M-21-31), Improving the Federal Government’s Investigative and Remediation Capabilities Related to Cybersecurity Incidents, let me provide you the information that you need to know... Read more »

The US federal government recently took an unprecedented step in the fight against cyber espionage, publishing detailed technical guidance on tactics and techniques used by Chinese state-sponsored actors.  Read more »