SANS Stormcast Wednesday, October 7th, 2026: RMM Tools; libHEIF RCE; Sonicwall SMA1000, OpenSSH updates, DNSSEC KSK Rollover

More RMM Tools In the Wild https://isc.sans.edu/diary/More%20RMM%20Tools%20In%20the%20Wild/33400 WORDPRESS LIBHEIF RCE https://fortbridge.co.uk/research/wordpress-libheif-rce/ SONICWALL SMA1000 SERIES APPLIANCES Vulnerabilities CVE-2026-102255, CVE-2026-102256, CVE-2026-102257, CVE-2026-102258 https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017 OpenSSH 10.6 Released https://seclists.org/oss-sec/2026/q4/58 DNSSEC Root Key Signing Key Rollover https://blog.cloudflare.com/root-ksk-2024-rollover/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich