MacOS 27 – First Boot https://isc.sans.edu/diary/MacOS%2027%20-%20First%20Boot/33340 Cisco Secure Email Gateway SQL Injection Vulnerability CVE-2026-76461 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhX Detecting and Mitigating Active Directory Compromises https://www.cisa.gov/resources-tools/resources/detecting-and-mitigating-active-directory-compromises Protecting Tokens and Assertions from Forgery, Theft, and Misuse https://nvlpubs.nist.gov/nistpubs/ir/2026/NIST.IR.8587.pdf My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich
A likely North Korean advanced persistent threat (APT) group used a previously undocumented Linux espionage toolkit to compromise load balancers, gain access to communications, and further exploit networks.