daily cyber × ai intelligence

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[symantec]

2 items

July 10, 2026

Signed Drivers and Kernel Rootkits Push the Malware Beat Down to Ring 0

Valkyrie-bot deployed a WHQL-signed kernel rootkit (WindowsService.sys) operating as a device filter driver with ring0 memory-access capabilities, evading endpoint detection through novel persistence primitives. GodDamn ransomware, a rebrand of Beast, uses the PoisonX Microsoft-signed kernel driver to neutralize EDR in attacks against US companies, continuing BYOVD abuse tactics. Microsoft patched RoguePlanet (CVE-2026-50656), a privilege-escalation flaw in Defender's mpengine.dll that grants SYSTEM access, after a researcher published a PoC following June Patch Tuesday. A pre-auth remote-code execution zero-day in OpenWRT (claimed CVSS 9.6) was disclosed affecting routers; the same vulnerability technique also impacts Horde, Django, WordPress, GitLab, and Dropbear.

June 20, 2026

FortiBleed Burns 86,000 FortiGate Devices as Novo Nordisk Loses 1.3TB — Including AI Models — to a Leaked GitHub Token

FortiBleed has compromised ~86,644 internet-facing FortiGate devices in a credential-harvesting campaign, while a leaked GitHub token gave FulcrumSec access to Novo Nordisk, exfiltrating 1.3TB including unreleased drug formulas and internal AI models. Mastra npm packages were trojanized by Sapphire Sleet (North Korea–nexus), and multiple AI infrastructure flaws emerged: SearchLeak (CVE-2026-42824) in Microsoft 365 Copilot, Pickle in the Middle in Google Vertex AI, and vulnerabilities in LiteLLM. Ransomware gangs including Qilin, Gentlemen, and DragonForce continue dominating the threat landscape with EDR-killing tradecraft and cloud-based C2 abuse.