1 rich Libsyn https://www.libsyn.com 90 600 SANS Stormcast Tuesday, July 7th, 2026: RCS and DNS; OpenSSH Update; Beyond Trust Advisory; PolinRider Update RCS and DNS: The NAPTR Record https://isc.sans.edu/diary/RCS%20and%20DNS%3A%20The%20NAPTR%20Record/33124 OpenSSH 10.4 released https://seclists.org/oss-sec/2026/q3/62 Beyond Trust Advisory CVE-2026-40138 CVE-2026-40139 https://www.beyondtrust.com/trust-center/security-advisories/bt26-03 PolinRider: North Korea-Linked Supply Chain Campaign https://socket.dev/blog/polinrider-north-korea-linked-supply-chain-campaign-expands My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: polinrider; supply chain; north korea; beyond trust; openssh; rcs; dns; naptr; SANS Internet Storm Center's Daily Network Security News Podcast https://isc.sans.edu/podcastdetail.html <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/41985235/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/41985235