Tag Archives: security

Chaos erupts as cyberattack disrupts learning platform Canvas amid finals

Chaos erupted at schools and colleges throughout the US on Thursday as a cyberattack disrupted online learning platform Canvas just as students were due to take final exams. Canvas parent company Instructure said that as of Friday morning, the platform was back online. Instructure said it temporarily took Canvas offline on Thursday after identifying unauthorized… Read More »

Mozilla says 271 vulnerabilities found by Mythos have “almost no false positives”

As noted earlier, Mozilla’s characterization of AI-assisted vulnerability discovery as a game changer has been met with massive, vocal skepticism in many quarters. Critics initially scoffed when Mozilla didn’t obtain CVE designations for any of the 271 vulnerabilities. Like many developers, however, Mozilla doesn’t obtain CVE listings for internally discovered security bugs. Instead, they are… Read More »

Widely used Daemon Tools disk app backdoored in monthlong supply-chain attack

One of the follow-on payloads pushed to about a dozen organizations was what Kaspersky described as a “minimalistic backdoor.” It has the ability to execute commands, download files, and run shellcode payloads in memory—making the infection harder to detect. Kaspersky said that it observed a more complex backdoor dubbed QUIC RAT, installed on a single… Read More »

Ubuntu infrastructure has been down for more than a day

Servers operated by Ubuntu and its parent company Canonical were knocked offline on Thursday morning and have remained down ever since, a situation that’s preventing the OS provider from communicating normally following the botched disclosure of a major vulnerability. Attempts to connect to most Ubuntu and Canonical webpages and download OS updates from Ubuntu servers… Read More »

The most severe Linux threat to surface in years catches the world flat-footed

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe compromises inside data centers and on personal devices. The vulnerability and exploit code that exploits it were released Wednesday evening by researchers from security… Read More »

Why a recent supply-chain attack singled out security firms Checkmarx and Bitwarden

“Current evidence indicates that this data originated from Checkmarx’s GitHub repositories, and that access to those repositories was facilitated through the initial supply chain attack of March 23, 2023,” Checkmarx said Monday. The company didn’t say what kinds of data were leaked. Checkmarx isn’t the only security company to suffer the aftereffects of the Trivy… Read More »

Open source package with 1 million monthly downloads stole user credentials

The developers are urging all developers who installed version 0.23.3 to take the following steps immediately: 1. Check your installed version: pip show elementary-data | grep Version 2. If the version is 0.23.3, uninstall it and replace it with the safe version: pip uninstall elementary-data pip install elementary-data==0.23.4 In your requirements and lockfiles, pin explicitly… Read More »

Why are top university websites serving porn? It comes down to shoddy housekeeping.

Websites for some of the world’s most prestigious universities are serving explicit porn and malicious content after scammers exploited the shoddy record-keeping of the site administrators, a researcher found recently. The sites included berkeley.edu, columbia.edu, and washu.edu, the official domains for the University of California, Berkeley, Columbia University, and Washington University in St. Louis. Subdomains… Read More »

In a first, a ransomware family is confirmed to be quantum-safe

There is no practical benefit for Kyber developers to have chosen a PQC key-exchange algorithm. The Kyber ransom note gives victims one week to respond. Quantum computers capable of running Shor’s algorithm—the series of mathematical equations that allow the breakage of RSA and ECC (elliptic curve cryptography)—are, at a minimum, three years away and likely… Read More »

Microsoft issues emergency update for macOS and Linux ASP.NET threat

Microsoft released an emergency patch for its ASP.NET Core to fix a high-severity vulnerability that allows unauthenticated attackers to gain SYSTEM privileges on devices that use the Web development framework to run Linux or macOS apps. The software maker said Tuesday evening that the vulnerability, tracked as CVE-2026-40372, affects versions 10.0.0 through 10.0.6 of the… Read More »