Linode Blog > Security

This week, we discuss a Linux privilege escalation issue and vulnerabilities related to Rancher and Redis.

This week, we cover a Jira Security Advisory and other high-severity vulnerabilities in Java and Kubernetes’ ingress-nginx module. 

We discuss a vulnerability in GNU gzip's zgrep utility, new GitHub functionality that expands visibility into supply chain bugs, and more.

This week, we discuss Linux kernel and LDAP server vulnerabilities and a zero-day in a popular Java framework.

This week, we discuss a few high-severity vulnerabilities in Linux kernel, Apache, and openssl.

This week, we discuss high-severity vulnerabilities in the Linux kernel including the Dirty Pipe vulnerability.

This week, we discuss critical vulnerabilities in multiple products and services including Apache Cassandra, Redis, and more.

This week, we discuss high severity vulnerabilities that could allow attackers to escalate privileges if they have local access to the system.

This week, we cover a malware specimen, Sysjoker, and Linux memory forensics using Volatility.

This week, we’ll discuss the need for a Web Application Firewall (WAF), security frameworks and libraries for source code, and Bugalert.

This week, we’ll talk about the evolution of Log4j2 vulnerabilities and some useful mitigation measures you can use to protect against them.