New Osiris Ransomware Variant Discovered, Uses BYOVD Technique to Disable Security Tools

47/69 Monday, January 26, 2026 Researchers from Symantec and VMware Carbon Black have identified a new ransomware strain named Osiris, which was used in attacks in November 2025 against a major food franchise operator in Southeast Asia. The attackers leveraged a Bring Your Own Vulnerable Driver (BYOVD) technique using a malicious driver known as POORTRY […]

ThaiCERT

January 26, 2026

Sandworm Hackers Target Polish Power Plants Using DynoWiper Malware

46/69 Monday, January 26, 2026 In late December 2025, a cyberattack targeted Poland’s energy infrastructure. According to an investigation by ESET, the operation has been attributed to the state-sponsored Sandworm group, also known as APT44, UAC-0113, and Seashell Blizzard. What makes this incident particularly notable is the use of a newly identified data-wiping malware called […]

ThaiCERT

January 26, 2026

Android Malware Uses AI to Generate Ad Clicks, Spreads via Xiaomi GetApps and Modified Apps Outside Official Stores

45/69 Friday, January 23, 2026 Researchers from Dr.Web have discovered a new strain of Android malware that elevates traditional attack techniques by leveraging machine learning, specifically through the TensorFlow.js library, to conduct ad click-fraud. The malware spreads through Xiaomi’s GetApps app store, as well as via APK files from third-party sources, including modded app websites […]

ThaiCERT

January 23, 2026

Zoom Fixes Vulnerability in Node Multimedia Routers That Could Allow Remote Code Execution

44/69 Friday, January 23, 2026 Zoom has released security updates to address multiple vulnerabilities, including a critical flaw in Zoom Node Multimedia Routers (MMRs) tracked as CVE-2026-22844 with a CVSS score of 9.9. The vulnerability is a command injection issue that could allow a meeting participant with network access to execute remote code (RCE) on […]

ThaiCERT

January 23, 2026

Cisco Releases Patch for Critical Zero-Day Vulnerability in Unified Communications After Active Exploitation

43/69 Friday, January 23, 2026 Cisco has issued a security advisory and released software updates to address CVE-2026-20045, a critical Remote Code Execution (RCE) vulnerability affecting its enterprise communications products, including Cisco Unified Communications Manager (Unified CM), Unified CM SME, Unified CM IM & Presence, Cisco Unity Connection, and Webex Calling Dedicated Instance. Cisco’s Product […]

ThaiCERT

January 23, 2026

“Evelyn Stealer” Malware Hidden in VS Code Extensions Targets Passwords and Sensitive Data

42/69 Thursday, January 22, 2026 Cybersecurity researchers have disclosed a data-stealing malware campaign dubbed Evelyn Stealer, which specifically targets software developers by spreading through malicious extensions on Visual Studio Code (VS Code). Once a victim installs a compromised extension, the malware downloads a malicious DLL and executes its primary payload using process injection, embedding itself […]

ThaiCERT

January 22, 2026

Critical ACF Extended Plugin Vulnerability Allows Attackers to Gain Administrator Control on Over 50,000 WordPress Sites

41/69 Thursday, January 22, 2026 Cybersecurity researchers have disclosed a critical security vulnerability in the Advanced Custom Fields: Extended (ACF Extended) plugin for WordPress, which could allow unauthenticated remote attackers to escalate their privileges to Administrator level. The vulnerability, tracked as CVE-2025-14533, affects ACF Extended versions 0.9.2.1 and earlier. The plugin is reportedly installed on […]

ThaiCERT

January 22, 2026

Warning: Fake Ad Blockers Spread Malware by Crashing Chrome and Tricking Users into “Fixing” It Themselves

40/69 Thursday, January 22, 2026 Security researchers from Huntress have identified a new cyberattack campaign linked to a threat group known as KongTuke, which primarily targets corporate networks. The attackers use a technique dubbed “CrashFix.” The attack begins by luring users into installing a fake ad-blocking browser extension on Google Chrome called NexShield, which is […]

ThaiCERT

January 22, 2026

TP-Link Releases Patch for CVE-2026-0629, Putting Over 32 VIGI Camera Models at Risk via Password Recovery Flaw

39/69 Wednesday, January 21, 2026 TP-Link has released a security update to address a high-severity vulnerability, tracked as CVE-2026-0629, affecting more than 32 models of VIGI C and VIGI InSight surveillance cameras. The flaw is an authentication bypass vulnerability related to the password recovery function in the device’s web-based management interface, which is widely used […]

ThaiCERT

January 21, 2026

Ransomware Attack on Ingram Micro Exposes Personal Data of More Than 42,000 Individuals

38/69 Wednesday, January 21, 2026 Ingram Micro, a global technology distributor and supply chain services provider, disclosed that it detected a ransomware-related cyberattack on July 3, 2025. The investigation revealed that unauthorized actors accessed and exfiltrated files from the company’s internal systems between July 2 and July 3, 2025. As a result of the incident, […]

ThaiCERT

January 21, 2026
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