Security operations | 2 min readAdd context to supercharge your security decisions in Expel Workbench
Defenders need so much information to make good security decisions in the SOC. Adding Context to Expel Workbench is one way to make faster and better decisions.
Engineering | 8 min readInstrumenting the “big three” managed Kubernetes offerings with Python
What’s the best way to securely access the Kubernetes API for managed offerings like GKE, EKS, and AKS? Each has its own middleware, best practices, and hurdles to clear. In this post, we’ll give you the tools you need to do it yourself.
Tips | 7 min readSo you’ve got a multi-cloud strategy; here’s how to navigate five common security challenges
Switching to a multi-cloud solution? Easy! Just kidding. Expel’s senior detection & response engineer shares some things you need to think about when going multi-cloud – and how to stay sane.
Security operations | 2 min readSecurity alert: high-severity vulnerability affecting OpenSSL V3 and higher
The OpenSSL Project has identified two security vulnerabilities affecting OpenSSL v3.0 and later. Potentially affected users of versions 3.0.0-3.0.6 should upgrade to v3.0.7 as soon as it is reasonable to do so.
Security operations | 5 min readUnderstanding role-based access control in Kubernetes
Understanding authorization is critical to knowing how role-based access control (RBAC) works for securing Kubernetes. No matter your skill level, you must understand the rules that govern Kubernetes.
Tips | 5 min readAn Expel guide to Cybersecurity Awareness Month 2022
As proud Champions of Cybersecurity Awareness Month 2022, we’ve curated some Expel resources to help your organization improve its cybersecurity posture—this October, and beyond.
Tips | 5 min readHelpful tools for technical teams to collaborate without meetings
Looking to reduce the meeting load on your technical teams while maintaining effective communication and collaboration? Learn the tools and tips that our CTO uses to improve his team’s “meeting mojo.”
Tips | 6 min readHow to create (and share) good cybersecurity metrics
Establishing metrics is vital. But how do you report progress and have a conversation about what you’re seeing? Are you even looking at the right things? Here are some tips on measuring cybersecurity.
Threat intelligence | 6 min readSupply chain attack prevention: 3 things to do now
What do you do when you can’t trust the internet? Supply chain attacks like the SolarWinds Orion breach are not new. Here are some things you can do to help prepare and guard against similar attacks.
Tips | 9 min read3 steps to figuring out where a SIEM belongs in your security program
How can a SIEM help you address your business needs? Do you even need a SIEM? Here are some tips to help you make a decision that works best for you.
Tips | 6 min readPrioritizing suspicious PowerShell activity with machine learning
Attackers love to look to PowerShell to enact their evil plans. Expel’s senior data scientist tells us how she used machine learning to help analysts spot malicious activity in PowerShell quickly.
Tips | 6 min readHow to create and maintain Jupyter threat hunting notebooks
We got a lot of questions about configuring Jupyter notebooks after presenting at Infosec Jupyterthon 2020. See our response along with some tips for incorporating this tech into infosec processes.
Tips | 7 min read10 tips for protecting computer security and privacy at home
Many of us recently became remote workers. Now, more than ever, it’s important for us to understand how to keep our at home networks safe. Here are 10 tips to stay secure at home.
Tips | 4 min read5 tips for writing a cybersecurity policy that doesn’t suck
All good cybersecurity policies share some similar traits. Here are our pro tips for creating a solid policy for your own org.
Tips | 4 min readFour common infosec legal risks and how to mitigate them
There are four missteps we see happen often that open fast-growing companies up to unnecessary legal risks -- here’s how to course correct.
Tips | 6 min readDear fellow CEO: do these seven things to improve your org’s security posture
Need to get the security train back on the tracks? Our CEO’s got some pro tips on improving your org’s security ASAP.
Tips | 6 min readFive tips for improving your data ingestion and auditing process
You’re processing loads of data every day...but are you catching it all? Here are tips from our pros for rocking your data auditing.
Tips | 4 min readHow public-private partnerships can support election security
Election security measures (or lack thereof) are making headlines. How can private sector orgs contribute to public sector security? Our CISO Bruce Potter’s got some ideas.
Tips | 8 min readHow to find Amazon S3 bucket misconfigurations and fix them ASAP
Why do Amazon S3 bucket breaches happen and how can you protect your own org from making this mistake? We’ve got all the AWS pro tips for you in our latest post.
Tips | 6 min readEvaluating GreyNoise: what you need to know and how it can help you
We use technologies behind the scenes to make Expel Workbench and our analysts more efficient. GreyNoise is one of those -- here's how we use it and why you might find it useful too.
Tips | 9 min read12 revealing questions to ask when evaluating an MSSP or MDR vendor
We’ve heard lots of interesting Qs as prospective customers evaluate which solution's right for them... here are the 12 you should be asking.
Tips | 10 min readSeven ways to spot a business email compromise in Office 365
Learn what business email compromise is, BEC scams categories, and how to prevent or identify these spam phishing attacks in Office 365 including mailbox rule examples and more.
Tips | 8 min readWhy we love threat emulation exercises (and how to get started with one of your own)
If your team doesn’t have lots of incident response practice under their belt (yet!), a threat emulation exercise is the perfect way to help them flex...
Tips | 6 min readHow to get the most out of your upcoming SOC tour: making your provider uncomfortable
If you’re in the market for an MSSP or looking to keep tabs on your existing provider, visiting their security operations center (SOC) can be a good way to get a sense for what you’re really buying. Let us walk you through how to prepare for your visit to get the most out of your visit.
Tips | 4 min readFive quick checks to prevent attackers from weaponizing your website
Here are some of the most frequent ways attackers can use your website and your web presence to harm your company, your users and the public at large.
Tips | 10 min readInvestigating Darktrace alerts for lateral movement
Learn how Darktrace works and read an Expel review and features guide for Darktrace to decide if this AI cybersecurity platform is right for you.
Tips | 3 min readHow to disrupt attackers and enable defenders using resilience
So… what is resilience? We’ll cover that and also how it works in this post. We’ve even thrown in a couple examples to get you started.
Tips | 7 min readFrom webshell weak signals to meaningful alert in four steps
A practical example of how you can make a weak signal actionable by combining events from your endpoint and network security tech into one meaningful alert.
Tips | 7 min readHow to triage Windows endpoints by asking the right questions
The three parts of the investigative mindset and how to apply them when you triage endpoint alerts. (8 min read)