Category Archives: vulnerabilities

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Mass Ransomware Attack

March 23 2023 By Bruce Schneier in Ransomware, Security, vulnerabilities

A vulnerability in a popular data transfer tool has resulted in a mass ransomware attack:

TechCrunch has learned of dozens of organizations that used the affected GoAnywhere file transfer...

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Attacking Machine Learning Systems

February 6 2023 By Bruce Schneier in Cryptography, cybersecurity, machine learning, Security, vulnerabilities

The field of machine learning (ML) security—and corresponding adversarial ML—is rapidly advancing as researchers develop sophisticated techniques to perturb, disrupt, or steal the ML model or data. It’s a...

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Security Analysis of Threema

January 19 2023 By Bruce Schneier in authentication, cryptanalysis, Security, vulnerabilities

A group of Swiss researchers have published an impressive security analysis of Threema.

We provide an extensive cryptographic analysis of Threema, a Swiss-based encrypted messaging application with more than...

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Remote Vulnerabilities in Automobiles

January 6 2023 By Bruce Schneier in Security, vulnerabilities

This group has found a ton of remote vulnerabilities in all sorts of automobiles. It’s enough to make you want to buy a car that is not Internet-connected. Unfortunately, that...

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Critical Microsoft Code-Execution Vulnerability

December 22 2022 By Bruce Schneier in Microsoft, Security, vulnerabilities, Windows

A critical code-execution vulnerability in Microsoft Windows was patched in September. It seems that researchers just realized how serious it was (and is):

Like EternalBlue, CVE-2022-37958, as the latest...

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A Security Vulnerability in the KmsdBot Botnet

December 15 2022 By Bruce Schneier in Security, vulnerabilities

Security researchers found a software bug in the KmsdBot cryptomining botnet:

With no error-checking built in, sending KmsdBot a malformed command­—like its controllers did one day while Akamai was...

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Security Vulnerabilities in Eufy Cameras

December 9 2022 By Bruce Schneier in Privacy, Security, surveillance, vulnerabilities

Eufy cameras claim to be local only, but upload data to the cloud. The company is basically lying to reporters, despite being shown evidence to the contrary....

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Sirius XM Software Vulnerability

December 1 2022 By Bruce Schneier in Security, vulnerabilities

This is new:

Newly revealed research shows that a number of major car brands, including Honda, Nissan, Infiniti, and Acura, were affected by a previously undisclosed security bug...

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Failures in Twitter’s Two-Factor Authentication System

November 17 2022 By Bruce Schneier in authentication, cybersecurity, Security, SMS, Twitter, vulnerabilities

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...

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Critical Vulnerability in Open SSL

October 28 2022 By Bruce Schneier in Security, vulnerabilities

There are no details yet, but it’s really important that you patch Open SSL 3.x when the new version comes out on Tuesday.

How bad is “Critical”? According to...

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