Cyber Defense Advisors

Month: January 2025

Phishing False Alarm

A very security-conscious company was hit with a (presumed) massive state-actor phishing attack with gift cards, and everyone rallied to combat it—until it turned out it was company management sending the gift cards.  

Cyber News

The High-Stakes Disconnect For ICS/OT Security

Why does ICS/OT need specific controls and its own cybersecurity budget today? Because treating ICS/OT security with an IT security playbook isn’t just ineffective—it’s high risk. In the rapidly evolving domain of cybersecurity, the specific challenges and needs for Industrial Control Systems (ICS) and Operational Technology (OT) security distinctly stand out from traditional IT security. […]

Cyber News

FBI Deletes PlugX Malware from 4,250 Hacked Computers in Multi-Month Operation

The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a “multi-month law enforcement operation.” PlugX, also known as Korplug, is a remote access trojan (RAT) widely used by threat actors associated with […]

Cyber News

3 Actively Exploited Zero-Day Flaws Patched in Microsoft’s Latest Security Update

Microsoft kicked off 2025 with a new set of patches for a total of 161 security vulnerabilities across its software portfolio, including three zero-days that have been actively exploited in attacks. Of the 161 flaws, 11 are rated Critical and 149 are rated Important in severity. One other flaw, a non-Microsoft CVE related to a […]

Cyber News

Critical SimpleHelp Flaws Allow File Theft, Privilege Escalation, and RCE Attacks

Cybersecurity researchers have disclosed multiple security flaws in SimpleHelp remote access software that could lead to information disclosure, privilege escalation, and remote code execution. Horizon3.ai researcher Naveen Sunkavally, in a technical report detailing the findings, said the “vulnerabilities are trivial to reverse and exploit.” The list of identified flaws is as follows – 

Cyber News

Microsoft: Happy 2025. Here’s 161 Security Updates

Microsoft today unleashed updates to plug a whopping 161 security vulnerabilities in Windows and related software, including three “zero-day” weaknesses that are already under active attack. Redmond’s inaugural Patch Tuesday of 2025 bundles more fixes than the company has shipped in one go since 2017. Rapid7‘s Adam Barnett says January marks the fourth consecutive month […]

Cyber News

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking on “AI: Trust & Power” at Capricon 45 in Chicago, Illinois, USA, at 11:30 AM on February 7, 2025. I’m also signing books there on Saturday, February 8, starting at 1:45 PM. I’m speaking at Boskone 62 in Boston, […]

Cyber News

Microsoft Uncovers macOS Vulnerability CVE-2024-44243 Allowing Rootkit Installation

Microsoft has shed light on a now-patched security flaw impacting Apple macOS that, if successfully exploited, could have allowed an attacker running as “root” to bypass the operating system’s System Integrity Protection (SIP) and install malicious kernel drivers by loading third-party kernel extensions. The vulnerability in question is CVE-2024-44243 (CVSS score: 5.5), a medium-severity bug 

Cyber News

Google OAuth Vulnerability Exposes Millions via Failed Startup Domains

New research has pulled back the curtain on a “deficiency” in Google’s “Sign in with Google” authentication flow that exploits a quirk in domain ownership to gain access to sensitive data. “Google’s OAuth login doesn’t protect against someone purchasing a failed startup’s domain and using it to re-create email accounts for former employees,” Truffle Security […]

Cyber News