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September 2026 Page 41

September 2026

Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution

Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution

Ravie LakshmananSep 15, 2026Vulnerability / Network Security Cisco has warned that a new critical vulnerability impacting AsyncOS Software for Cisco Secure Email Gateway has come under active exploitation in the wild. The vulnerability, tracked as… 

China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE

China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE

A Chinese threat actor has been attributed to a spear-phishing campaign that exploits recently patched security flaws in Google Chrome and Microsoft Windows to deliver a malicious JavaScript backdoor called GRIMWEDGE. Volexity, which is tracking… 

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3BB Attacker Used MeshCentral Backdoor for Root Access, Targeted Subscriber Credentials

3BB Attacker Used MeshCentral Backdoor for Root Access, Targeted Subscriber Credentials

Swati KhandelwalSep 14, 2026Network Security / Cyber Attack An attacker was operating inside the network of 3BB, one of Thailand’s largest broadband providers, and maintained remote control of internal machines using a legitimate management tool… 

Telegram Desktop Flaw Lets Hidden JavaScript Exfiltrate Messages From HTML Exports

Telegram Desktop Flaw Lets Hidden JavaScript Exfiltrate Messages From HTML Exports

A flaw in Telegram Desktop let a bot’s message plant hidden JavaScript inside chats that users exported to HTML files, security researchers at ExPatch said in a writeup published on September 12. In Telegram, the message looked…