Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

November 10, 2025 Cyber Threat Intelligence Briefing

Microsoft’s DART team identified a new backdoor named SESAMEOP in July 2025 that uses the OpenAI Assistants API as its command and control (C2) channel. Proofpoint has detailed a campaign targeting freight and trucking companies using remote monitoring and management (RMM) tools to steal cargo. Security researchers at Catchify identified a critical unauthenticated remote code execution vulnerability in the UniFi Access backup/export workflow, tracked as CVE-2025-52665, with a CVSS score of 10.0 (critical).

November 03, 2025 Cyber Threat Intelligence Briefing

A critical remote code execution vulnerability in the Windows Server Update Services (WSUS) server role tracked as CVE 2025 59287 (CVSS: 9.8) addressed in the October patch cycle is under active exploitation. Researchers at RandoriSec produced a report on the current state of Microsoft Teams Access Token theft, a tactic that has been used by many threat actor groups to move laterally within environments and assist in internal phishing attacks.