Tag: SANS Internet Storm Center, InfoCON: green

A Tale of Two Phishing Sites, (Fri, Mar 28th)

In phishing and in malspam, as in any other field, one can see certain trends develop over time. For obvious reasons, most threat actors like to use techniques and approaches that are novel and, thus, more effective. This commonly leads…

Sitecore “thumbnailsaccesstoken” Deserialization Scans (and some new reports) CVE-2025-27218, (Thu, Mar 27th)

On March 6th, Searchlight Cyber published a blog revealing details about a new deserialization vulnerability in Sitecore [1]. Sitecore calls itself a “Digital Experience Platform (CXP),” which is a fancy content management system (CMS). Sitecore itself is written in .Net and…

Privacy Aware Bots, (Mon, Mar 24th)

Staring long enough at honeypot logs, I am sure you will come across one or the other “oddity.” Something that at first does not make any sense, but then, in some way, does make sense. After looking at the Next.js…

Let’s Talk About HTTP Headers., (Sun, Mar 23rd)

Walking my dog earlier, I came across the sign on the right. Having just looked at yet another middleware/HTTP header issue (the Next.js problem that became public this weekend) [1], I figured I should write something about HTTP headers. We…