We gave hundreds of developers an AI agent that can run shell commands, edit files, and call MCP servers on their laptops.
Then we realized we had no record of what it actually did.
So we built one.
1 bash script, 280 lines, no dependencies. Cursor hooks fire it on every tool call. Elastic Agent ships the log to Elasticsearch.
Since the May rollout: 13M+ tool-call events across 1,100+ machines.
What the data showed:
- File reads outnumber shell commands roughly 4 to 1: agents mostly read your codebase before acting
- 300+ distinct MCP servers in use, 86% of them by only 1 or 2 people
- The CLI surface alone produced nearly a fifth of all events
"Which hosts ran an agent that read a .pem file last week?" is now 1 ES|QL query.
We log commands, paths, and tool names. Never file contents, prompts, or responses.
Full writeup from Wieger van der Meulen on the InfoSec team: the collector script, hooks.json, the 2 deployment gotchas that cost the most time, and the ES|QL hunting queries.
Courtesy of @stevelord:
This is the next-gen, value-aligned, over the horizon, into the abyss company I've been looking for, to waste my money on.
for the #emacs folks re: https://www.openwall.com/lists/oss-security/2026/08/21/1 ... to be clear: the implication here is that if you e.g. navigate a malicious git repo with dired (just opening the dir is enough) these bugs result in arbitrary command execution, because dired will stat the files by default ... so definitely pick up these fixes if you can 👍
@kagihq 's "small web" experiment kicked off 3 years ago with about 6,000 vetted human-written non-commercial blogs and is now up to almost 37,000. I would love to know how it's going: https://blog.kagi.com/small-web
CVE Crowd's search feature is now public!
This means you can now search for vendors, products, package names or CVE numbers and find related posts on the Fediverse and Bluesky - all without signing up anymore.
Previously, I used sign up as an obstacle for bots. But since #ALTCHA proved good enough to keep those away, it now also secures search.
I hope this is useful to y'all!
#Pentesting #AppSec #InfoSec #CyberSecurity #BugBounty #Hacking #CVE #CveCrowd
...If anybody's looking for a person who basically does everything from compiler {backend,frontend} development, GPU driver development, to hardware/firmware security research, let me know. #getfedihired
US only.
RE: https://mastodon.social/@campuscodi/117128474535423979
Ah, I get it now. They are doing the same thing to CISA that they did to 18F and login.gov - kill off perfectly functional (in fact, superior, non-partisan, cost-effective) public tech infrastructure so it can be privatized by attrition. The classic "starve it, then declare it ineffective" tactic. 😠
PSA: if you have a website or a blog, you can use Google Search Console to turn off the use of your site in AI overviews. You get multiple scary warnings if you try. I was curious what's the actual impact on site traffic, so I turned it off. It went from ~1k AI summaries a day to zero, with no measurable impact on visits to the site.