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Jan 16, 2026 **
Ravie Lakshmanan
Zero-Day / Cyber Espionage
A threat actor likely aligned with China has been observed targeting critical infrastructure sectors in North America since at least last …
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Jan 16, 2026 **
Ravie Lakshmanan
Vulnerability / Web Security
Cisco on Thursday released security updates for a maximum-severity security flaw impacting Cisco AsyncOS Software for Cisco Secure …
A critical misconfiguration in Amazon Web Services (AWS) CodeBuild could have allowed complete takeover of the cloud service provider’s own GitHub repositories, including its AWS JavaScript SDK, …
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Jan 15, 2026 **
Ravie Lakshmanan
Cybersecurity / Hacking News
The internet never stays quiet. Every week, new hacks, scams, and security problems show up somewhere.
This week’s stories show …
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Jan 15, 2026 **
Ravie Lakshmanan
Prompt Injection / Enterprise Security
Cybersecurity researchers have disclosed details of a new attack method dubbed Reprompt that could allow bad actors to …
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Jan 15, 2026 **
Ravie Lakshmanan
Web Security /Vulnerability
A maximum-severity security flaw in a WordPress plugin called Modular DS has come under active exploitation in the wild, according to …
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Jan 15, 2026 **
The Hacker News
Data Security / Artificial Intelligence
As AI copilots and assistants become embedded in daily work, security teams are still focused on protecting the models …
New Vulnerability in n8n This isn’t good:
We discovered a critical vulnerability ( CVE-2026-21858, CVSS 10.0 ) in n8n that enables attackers to take over locally deployed instances, impacting an …
[This is a Guest Diary by Matthew Presnal, an ISC intern as part of the SANS.edu BACS program]
Cryptojacking and botnets can pose a greater threat than a simple drain of resources. These organizations …
It’s 2026, yet many SOCs are still operating the way they did years ago, using tools and processes designed for a very different threat landscape. Given the growth in volumes and complexity of …
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Jan 15, 2026 **
Ravie Lakshmanan
Network Security / Vulnerability
Palo Alto Networks has released security updates for a high-severity security flaw impacting GlobalProtect Gateway and Portal, for …
Microsoft on Wednesday announced that it has taken a " coordinated legal action " in the U.S. and the U.K. to disrupt a cybercrime subscription service called RedVDS that has allegedly …
Introduction
In recent weeks, Lumma Stealer infections have followed a specific pattern in follow-up activity. This pattern adds scheduled tasks for the same action, which increases traffic to the …
The Black Lotus Labs team at Lumen Technologies said it null-routed traffic to more than 550 command-and-control (C2) nodes associated with the AISURU/Kimwolf botnet since early October 2025.
AISURU …
Hacking Wheelchairs over Bluetooth Researchers have demonstrated remotely controlling a wheelchair over Bluetooth. CISA has issued an advisory .
CISA said the WHILL wheelchairs did not enforce …
Upcoming Speaking Engagements This is a current list of where and when I am scheduled to speak:
I’m speaking at the David R. Cheriton School of Computer Science in Waterloo, Ontario, Canada on January …
Security experts have disclosed details of an active malware campaign that’s exploiting a DLL side-loading vulnerability in a legitimate binary associated with the open-source c-ares library to …
AI agents have quickly moved from experimental tools to core components of daily workflows across security, engineering, IT, and operations. What began as individual productivity aids, like personal …
Research analyzing 4,700 leading websites reveals that 64% of third-party applications now access sensitive data without business justification, up from 51% in 2024. Government sector malicious …
Microsoft on Tuesday rolled out its first security update for 2026 , addressing 114 security flaws, including one vulnerability that it said has been actively exploited in the wild.
Of the 114 flaws, …
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Jan 14, 2026 **
Ravie Lakshmanan
Vulnerability / Patch Management
Fortinet has released updates to fix a critical security flaw impacting FortiSIEM that could allow an unauthenticated attacker to …
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Jan 14, 2026 **
Ravie Lakshmanan
Application Security / Vulnerability
Node.js has released updates to fix what it described as a critical security issue impacting “virtually every production …
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Jan 14, 2026 **
Ravie Lakshmanan
Cyber Espionage / Threat Intelligence
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of new cyber attacks targeting its defense …