The Log4Shell vulnerability affecting the Apache Log4j logging utility came to light in December 2021. The flaw, identified as CVE-2021-44228, can be exploited for remote code execution and it has been leveraged by both profit-driven cybercriminals and state-sponsored cyberspies. Log4Shell impacts the products of several major companies that use Log4j, but in many attacks the…

Scribe Security released Scribe Integrity, a code integrity validator that authenticates open-source and proprietary source code, and an integral building block of its platform solving the software supply chain security challenge. Scribe Integrity provides developers with an added layer of visibility, allowing developers peace of mind that the code they are using is safe. Scribe…

Apache Log4j vulnerabilities disclosed in December 2021, including the one tracked as Log4Shell, can allow attackers to remotely execute arbitrary code and take control of vulnerable systems. In response to these flaws, AWS released multiple hot patches – each suitable for a different environment, including servers, Kubernetes, Elastic Container Service (ECS) and Fargate – that…

On Thursday, December 9, 2021, my young, Minecraft-addicted kids were still completely oblivious of the Log4j vulnerabilities in their favorite game. Then again, so was every cybersecurity professional in the world. That all changed when the Apache Log4j project announced CVE-2021-44228 (aka Log4Shell) – a zero-day vulnerability in Log4j’s standardized method of handling log files…