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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

The PwnKit vulnerability: Overview, detection, and remediation

On January 25, 2022, Qualys announced the discovery of a local privilege escalation vulnerability that it identified as PwnKit. The PwnKit vulnerability affects PolicyKit’s pkexec, a SUID-root program installed by default on many Linux distributions. The same day of the announcement, a proof of concept (PoC) exploit was built and published by the security research community.

Single-command Docker environments on any machine with Multipass

Multipass exists to bring Ubuntu-based development to the operating system of your choice. Whether you prefer the GUI of macOS (even on M1), Windows or any other Linux, the unmatched experience of developing software on Ubuntu is there at your fingertips, just one “multipass launch” away. Today, the Multipass team is delighted to enhance this experience for developers working with containerised applications!

IP ranges - better security for more confidence

Today, we’re announcing that one of our most popular feature requests, IP ranges, is now generally available for CircleCI Cloud customers. This feature enables teams to meet compliance requirements by limiting the connections that communicate with their infrastructure. No company wants to give the entire internet access to their artifact repositories or other sensitive environments. With IP ranges, teams are able to open up their IP-based firewalls to only CircleCI.

Monitor CDN performance within your Synthetic tests

Content delivery networks (CDNs) reduce latency by delivering cached data (e.g., JavaScript files, stylesheets, images, and videos) from a network of linked proxy servers to end users around the globe. CDNs help reduce the load on your origin servers and shorten the distance that data needs to travel, thus improving the end-user experience.

Elevate AWS threat detection with Stratus Red Team

A core challenge for threat detection engineering is reproducing common attacker behavior. Several open source and commercial projects exist for traditional endpoint and on-premise security, but there is a clear need for a cloud-native tool built with cloud providers and infrastructure in mind. To meet this growing demand, we’re happy to announce Stratus Red Team, an open source project created to emulate common attack techniques directly in your cloud environment.

The secret to managing multiple websites

Forrester Research interviewed digital leaders at enterprise organizations and found that, on average, they were maintaining 268 customer-facing websites and applications. As the number of websites you manage continues to grow, so do the number of challenges in managing it. Often the websites are designed by different teams, are built using different languages and frameworks, and run on different hosting solutions with different DevOps tools and workflows.