Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Vulnerability

Why You Need to Closely Monitor Your Exchange Servers

Monitoring your on-prem and hybrid cloud infrastructure has always been important. With an ever-growing rise in cyber attacks, zero-day exploits, and insider threats, keeping track of your infrastructure has a renewed level of significance. Microsoft Exchange is one of the most prominent enterprise systems in use today, with both cloud and on-prem iterations.

Everything you need to know about vulnerability scanning

With high-risk vulnerabilities popping up every other week, realising there is no such dream ‘patch everything’ and configuration changes slowly add up to weakening your infrastructure security. Vulnerability management and scanning are core components of a solid cyber security strategy, ensuring a sound risk management process. Vulnerability management helps an organisation keep an eye on their assets, both from asset management and operational security.

Modern application security requires speed, scale, and collaboration

Detectify is on a mission to make the Internet safer through automation and crowdsourced hacker knowledge. We recently published “A guide to modern web application security” for SaaS and tech organizations looking to bring their security up to speed with development. Download your free copy of the guide here. Organizations are shipping code daily, making it challenging for security teams to keep track of changes in the web application and keep up with new security threats.

Digging Into the Third Zero-Day Chrome Flaw of 2021

Hidden deep in Google’s release notes for the new version of Chrome that shipped on March 1 is a fix for an “object lifecycle issue.” Or, for the less technically inclined, a major bug. Bugs like these have been common in Chrome, leading some to wonder whether the world’s most popular web browser is as safe as it could be? Google created Chrome as a secure browser and has loaded it with a growing set of security features along the way.

How Calico Cloud's runtime defense mitigates Kubernetes MITM vulnerability CVE-2020-8554

Since the release of CVE-2020-8554 on GitHub this past December, the vulnerability has received widespread attention from industry media and the cloud security community. This man-in-the-middle (MITM) vulnerability affects Kubernetes pods and underlying hosts, and all Kubernetes versions—including future releases—are vulnerable. Despite this, there is currently no patch for the issue.

OWASP Top 10: Cross-Site Scripting (XSS) Security Vulnerability Practical Overview

Cross-site scripting (XSS) is #7 in the current OWASP Top Ten Most Critical Web Application Security Risks – and the second most prevalent web application vulnerability. It is thought to exist in two-thirds of all applications.

Scanning Harbor registry images for vulnerabilities with Snyk

It’s official! Snyk Container offers support for scanning container images stored in the popular open source container registry, Harbor. Snyk Container helps you find and fix vulnerabilities in your container images, and now it integrates with Harbor as a container registry, enabling you to import your projects and monitor your containers for vulnerabilities. Snyk tests the projects you’ve imported for any known security vulnerabilities found, testing at a frequency you control.

Scanning Red Hat Quay registry images for vulnerabilities with Snyk

We’re excited to share that you can now scan container images stored in Red Hat’s Quay container registry and their hosted Quay.io service with Snyk Container. Snyk Container helps you find and fix vulnerabilities in your container images and integrates with Quay as a container registry to enable you to import your projects and monitor your containers for vulnerabilities, as is fully described in our Snyk Container documentation.

Federal agencies given five days to find hacked Exchange servers

CISA, the US Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency, has told federal agencies that they have until 12:00pm EDT on Monday April 5 to scan their networks for evidence of intrusion by malicious actors, and report back the results. CISA is ordering agencies with on-premises Microsoft Exchange servers to urgently conduct the scans following widespread exploitation of vulnerabilities, in fear that some compromises may have remained undetected.

Splunk SOAR Playbooks: Conducting an Azure New User Census

In January and February of 2021, the threat actor called Hafnium used a number of post-exploitation tools after gaining access to Exchange servers through a zero-day exploit. One of their persistence methods was creating new user accounts in the domain, giving them the ability to log back into the network using normal authentication rather than use a web shell or continue to re-exploit the vulnerability (which has since been patched).