INTELLIGENCE BRIEFS

Vulnerability Brief — October 29, 2026

Mutational Grammar Fuzzing Shows Gaps in Coverage‑Guided Bug Discovery

GetProcessHandleFromHwnd API Reveals Inconsistent UAC Behavior and Potential Privilege Escalation

Windows Administrator Protection Bypassed via UI Access Token Abuse

Type Confusion in macOS coreaudiod (CVE‑2024‑54529) Enables Local Privilege Escalation

Bypassing Windows 11 Administrator Protection Allows Silent Elevation to Full Admin Rights

Deploying a Local Ghidra Server for Your Malware Analysis Lab, (Thu, Oct 29th)

APT UAT‑11473 Leverages CVE‑2026‑20127 to Bypass Cisco SD‑WAN Authentication and Deploy KeyDrift Malware

SANS Internet Storm Center Publishes Daily Threat Summary (Stormcast) for Oct 29 2026

GhostAction Supply‑Chain Campaign Loses Steam but Persists on GitHub

Volt Typhoon Leverages Silent Train Network for Four Zero‑Day Exploitation Campaigns

U.S. Law Enforcement Seizes Virtualine Bulletproof Hosting Service Linked to Ransomware, Phishing, and Child‑Abuse Content

Federal Appeals Court Invalidates West Virginia Law Restricting Public Officials’ Personal Data Disclosure

Discord Enables Search Engine Indexing of Public Server Messages, Raising Privacy Exposure Risks

Amadeus‑Hosted Reservation System Leak Exposes 92,000 Japan Airlines Customers

Insufficient Logging in Broadcom VMware ESX (CVE-2026-41709) Allows Admin Actions to Evade Auditing

Linux Kernel Missing Variable Initialization (CVE-2026-46300) Enables Root Escalation via Socket Buffer Exploit

Unrestricted File Upload in Adobe Commerce and Magento (CVE‑2026‑48356) Allows Arbitrary Code Execution

Critical Unchecked Return Value Vulnerability in Google Brotli (CVE-2026-111497) Enables Remote Code Execution

Fortinet Reports Sustained AI Security Spending Surge as Enterprises Bolster AI Workload Protection