SANS Stormcast Tuesday, July 7th, 2026: RCS and DNS; OpenSSH Update; Beyond Trust Advisory; PolinRider Update

from SANS Stormcast: Daily Cyber Security News · host Johannes Ullrich

RCS and DNS: The NAPTR Recordhttps://isc.sans.edu/diary/RCS%20and%20DNS%3A%20The%20NAPTR%20Record/33124 OpenSSH 10.4 releasedhttps://seclists.org/oss-sec/2026/q3/62 Beyond Trust Advisory CVE-2026-40138 CVE-2026-40139https://www.beyondtrust.com/trust-center/security-advisories/bt26-03 PolinRider: North Korea-Linked Supply Chain Campaignhttps://socket.dev/blog/polinrider-north-korea-linked-supply-chain-campaign-expands My Upcoming Classeshttps://www.sans.org/profiles/dr-johannes-ullrich

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SANS Stormcast Tuesday, July 7th, 2026: RCS and DNS; OpenSSH Update; Beyond Trust Advisory; PolinRider Update

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