Solana is a crypto platform known for speed. Developers like it to develop distributed applications or to implement crypto payments. To interact with the blockchain, APIs are provided for developers. These APIs will either "speak" JSON or gRPC. One implementation often used for development is "surfpool," which is used to test programs before deploying them to a Solana network.

UNIX systems (including Linux) are well-known to record a lot of activities in many different locations. But there is one domain where they definitely lack of "modern" logging: shells. Most shells provide an historization of the typed commands through a flat file in the $HOME directory (ex: $HOME/.bash_history). They suffer of multiple problems:

[This is a Guest Diary by Daryl Jiminez, an ISC intern as part of the SANS.edu BACS program]

When you learn that a compromised package executed on one of your build hosts, muscle memory takes over: revoke the npm token, rotate the GitHub PAT, cycle the cloud keys. That reflex has been correct in almost every supply-chain incident I have worked. In the keyv/cacheable compromise that has been unfolding since yesterday, it is the one thing you should not do first — because revoking the stolen token is exactly what arms the payload.

This morning, I noticed specific sources "hunting" for vulnerabilities in URLs that I haven't noticed before. All of these URLs appear to be associated with diagnostic tools:

Introduction

Most phishing campaigns rely on the fact that the victim is afraid to loose "something": money, access to information, ... Many brands have been impersonated by campaigns but I spotted some phishing emails that focus on AI services like ChatGPT.

I was asked for help with a problem similar to the following.

[This is a Guest Diary by Adam Cann, an ISC intern as part of the SANS.edu BACS program]

I am a bit late with this summary, but this week Apple released updates to all its operating systems and Safari. The Safari update, as usual, targets macOS prior to macOS 26. macOS updates covered the two older versions (14 and 15), while other operating system patches only covered the current 26 versions.