Malicious Chrome Extensions Steal Session Cookies and Take Over Enterprise HR/ERP Accounts

33/69 Monday, January 19, 2026 Cybersecurity firm Socket has identified and warned about five malicious Google Chrome extensions with a combined total of more than 2,300 installations. These extensions masqueraded as productivity and security tools for popular enterprise HR and ERP platforms such as Workday, NetSuite, and SAP SuccessFactors, with the goal of stealing authentication […]

ThaiCERT

January 19, 2026

Privilege Escalation Vulnerability Discovered in Google Vertex AI Allows Low-Privilege Users to Become Service Agents

32/69 Monday, January 19, 2026 Cybersecurity researchers have disclosed a high-severity privilege escalation vulnerability in Google’s Vertex AI platform that could allow low-privileged users to escalate their access and take control of Service Agent accounts, which are system-managed identities with elevated permissions. The vulnerability affects Vertex AI Agent Engine and Ray on Vertex AI and […]

ThaiCERT

January 19, 2026

17 Malicious Browser Extensions Discovered, Over 840,000 Installations Linked to Data-Stealing Malware

31/69 Monday, January 19, 2026 A recent report by cybersecurity researchers LayerX and Koi Security has uncovered 17 malicious browser extensions on the Google Chrome Web Store, Firefox Add-ons, and Microsoft Edge Add-ons, with a combined total of more than 840,000 installations. These extensions are part of a malware operation dubbed “GhostPoster,” disguising itself as […]

ThaiCERT

January 19, 2026

Over 91,000 AI Attack Attempts Detected, Targeting Ollama and OpenAI-Related Systems

30/69 Friday, January 16, 2026 Researchers from GreyNoise have revealed the detection of a large-scale wave of cyberattack attempts targeting artificial intelligence (AI) systems, particularly Ollama and infrastructures connected to OpenAI, between October 2025 and January 2026. Honeypots simulating AI servers recorded a total of 91,403 attack sessions. Analysts assess that the primary objective of […]

ThaiCERT

January 16, 2026

Broadcom Wi-Fi Chipset Vulnerability Allows Disruption of 5 GHz Networks Even With WPA2/WPA3 Enabled

27/69 Thursday, January 15, 2026 Researchers from cybersecurity firm Black Duck have identified a vulnerability in Broadcom Wi-Fi chipsets, which are widely used in both enterprise-grade and consumer routers. The issue was initially discovered during testing of ASUS routers and was later confirmed in coordination with manufacturers to stem from software flaws within the Broadcom […]

ThaiCERT

January 15, 2026

AZ Monica Hospital in Belgium Shuts Down Servers Following Cyberattack

26/69 Thursday, January 15, 2026 AZ Monica Hospital in Belgium, a general hospital providing inpatient, outpatient, and specialized medical services in the cities of Antwerp and Deurne, has disclosed that it was impacted by a cyberattack. As a result, the hospital was forced to temporarily shut down all servers, cancel scheduled procedures and surgeries, and […]

ThaiCERT

January 15, 2026

Critical AI-Driven Vulnerability Discovered in ServiceNow Could Lead to Full System Compromise

25/69 Thursday, January 15, 2026 ServiceNow, a large-scale IT service management platform used by 85% of Fortune 500 companies, has been found to contain what security researchers describe as “the most severe AI-driven vulnerability ever discovered.” The issue stems from ServiceNow’s integration of a new agentic AI system with its legacy Virtual Agent chatbot, which […]

ThaiCERT

January 15, 2026

Fake Performance Evaluation Emails Deliver GuLoader and Remcos RAT Malware

24/69 Wednesday, January 14, 2026 The AhnLab Security Intelligence Center (ASEC) has identified a cyberattack campaign leveraging social engineering techniques to create psychological pressure through phishing emails. The emails use subject lines related to monthly performance evaluation reports and reference potential employee layoffs, aiming to induce panic and prompt recipients to urgently open the attached […]

ThaiCERT

January 14, 2026
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