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Failures in Twitter’s Two-Factor Authentication System

Schneier on Security

Twitter is having intermittent problems with its two-factor authentication system: Not all users are having problems receiving SMS authentication codes, and those who rely on an authenticator app or physical authentication token to secure their Twitter account may not have reason to test the mechanism.

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Crooks bank on Microsoft’s search engine to phish customers

Malwarebytes

We identified a new wave of phishing for banking credentials that targets consumers via Microsoft’s search engine. While Microsoft’s Bing only has about 4% of the search engine market share , crooks are drawn to it as an alternative to Google. We have reported the fraudulent sites to Microsoft already.

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Problems with Multifactor Authentication

Schneier on Security

Roger Grimes on why multifactor authentication isn’t a panacea : The first time I heard of this issue was from a Midwest CEO. His organization had been hit by ransomware to the tune of $10M. Operationally, they were still recovering nearly a year later. And, embarrassingly, it was his most trusted VP who let the attackers in.

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Microsoft Patch Tuesday, November 2024 Edition

Krebs on Security

The second bug fixed this month that is already seeing in-the-wild exploitation is CVE-2024-43451 , a spoofing flaw that could reveal Net-NTLMv2 hashes , which are used for authentication in Windows environments. Narang notes that CVE-2024-43451 is the third NTLM zero-day so far this year.

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OT Cybersecurity and the Evolving Role of Controls Engineers

SecureWorld News

The expectations placed on control engineers have evolved significantly due to the growth in required customer requirements, stronger cybersecurity, and increasing complexity of OT environments. I am an industrial networking professional, not a controls engineer. Sure, but I do not pretend to be a controls engineer.

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Cisco addressed two critical flaws in its Identity Services Engine (ISE)

Security Affairs

Cisco addressed critical flaws in Identity Services Engine, preventing privilege escalation and system configuration changes. and CVE-2025-20125 (CVSS score of 9.1), in Identity Services Engine (ISE). In a single-node deployment, new devices will not be able to authenticate during the reload time.” Not vulnerable.

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GUEST ESSAY: Why it’s high time for us to rely primarily on passwordless authentication

The Last Watchdog

Today, bad actors are ruthlessly skilled at cracking passwords – whether through phishing attacks, social engineering, brute force, or buying them on the dark web. The next big thing is passwordless authentication. First and foremost, most solutions rely on connected devices like mobile phones to authenticate users.