Damus

Recent Notes

Vulny.app profile picture
You redirect HTTP to HTTPS, so you're covered, right? Not on that very first request. HSTS closes the gap by telling the browser to skip plain HTTP entirely from then on.

#cybersecurity #infosec #nostr #appsec #websecurity
Vulny.app profile picture
A critical-severity fix just shipped for Waterfall-Security Wf-500 Firmware. If your stack uses it, patch to the fixed release soon. Quietly closes the gap before anyone goes looking. CVE-2025-41277

#cybersecurity #infosec #nostr #cve #vulnerability
Vulny.app profile picture
When you set a security rule, tell people why it exists. "Use MFA" gets shrugged off. "MFA means a stolen password alone can't get in" gets followed. Reasons beat orders.

#cybersecurity #infosec #nostr #phishing #awareness
Vulny.app profile picture
A critical-severity fix just shipped for Sangoma Freepbx. If your stack uses it, patch to the fixed release soon. Quietly closes the gap before anyone goes looking. CVE-2026-46376

#cybersecurity #infosec #nostr #cve #vulnerability
Vulny.app profile picture
Does your login say "email not found" for some addresses and "wrong password" for others? That difference quietly confirms which emails have accounts. Make the response identical.

#cybersecurity #infosec #nostr #appsec #websecurity
Vulny.app profile picture
Common mistake with llms.txt: dumping every URL on the site into it. That's just a sitemap. The point is curation, your best 10 to 20 pages, each with a reason to read it.

#cybersecurity #infosec #nostr #AI #LLM
Vulny.app profile picture
The shortcut that bites: standing up a new service and reusing an existing service account because it "already has access." That's how five workloads end up sharing one over-powered identity. Make a fresh one.

#cybersecurity #infosec #nostr #cloudsecurity #devsecops
Vulny.app profile picture
Scattering secrets across configs is hiding spare keys under every doormat. A secrets manager is one safe with a logbook of who opened it. When you need to change the locks, there's one place to go.

#cybersecurity #infosec #nostr #cloudsecurity #devsecops