SANS Stormcast Tuesday, September 22nd, 2026: PNG Stego Analysis; NPM BTree Malware; Pi-Hole Advisory (#)

From SANS Internet Storm Center's Daily Network Security News Podcast Johannes B. Ullrich

SANS Stormcast Tuesday, September 22nd, 2026: PNG Stego Analysis; NPM BTree Malware; Pi-Hole Advisory TerminalFix PNG Steganography https://isc.sans.edu/diary/TerminalFix%3A%20PNG%20Steganography/33318 NPM Btree Malware Campaign Without Install Script https://checkmarx.com/zero-post/npm-btree-malware-campaign-affects-millions-of-downloads-no-need-for-install-script/ Pi-Hole Update and Advisory https://github.com/pi-hole/FTL/security/advisories/GHSA-2794-hrj8-5jg9 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: pihole; npm; btree; termianlfix; png; steganography