Security News > 2023 > January

Today is Microsoft's January 2023 Patch Tuesday, and with it comes fixes for an actively exploited zero-day vulnerability and a total of 98 flaws. This is the first Patch Tuesday of 2023, and it fixes a whopping 98 vulnerabilities, with eleven of them classified as 'Critical.

Des Moines Public Schools, the largest school district in Iowa, canceled all classes on Tuesday after taking all networked systems offline in response to "Unusual activity" detected on its network one day before. "Because many technology tools that support both classroom learning as well as the management and operation of the school district are not available at this time, the prudent decision is to close the district for the day."

The advanced persistent threat group known as StrongPity has targeted Android users with a trojanized version of the Telegram app through a fake website that impersonates a video chat service called Shagle. "A copycat website, mimicking the Shagle service, is used to distribute StrongPity's mobile backdoor app," ESET malware researcher Lukáš Štefanko said in a technical report.

California's street-legal ink license plates only received a nod from the US government in October, but reverse engineers have already discovered vulnerabilities in the system allowing them to track each plate, reprogram them or even delete them at a whim. In a blog post by security researcher Sam Curry, he describes a project targeting digital license plate maker Reviver put together with some friends, among several other automotive security experiments.

The StrongPity APT hacking group is distributing a fake Shagle chat app that is a trojanized version of the Telegram for Android app with an added backdoor. Once installed, this app enables the hackers to conduct espionage on the targeted victims, including monitoring phone calls, collecting SMS texts, and grabbing contact lists.

The StrongPity APT hacking group is distributing a fake Shagle chat app that is a trojanized version of the Telegram for Android app with an added backdoor. Once installed, this app enables the hackers to conduct espionage on the targeted victims, including monitoring phone calls, collecting SMS texts, and grabbing contact lists.

Apple "Unlawfully records and uses consumers' personal information and activity," claims a new lawsuit accusing the company of tracking iPhone users' device data even when they've asked for tracking to be switched off. The would-be class action lawsuit, filed in Pennsylvania, accuses [PDF] Apple of violating Pennsylvania's Wiretapping and Electronic Surveillance Act, as well as breaching its trade practices and consumer protection law by "Representing that its mobile devices enable users to choose settings that would stop defendant from collecting or tracking their private data - a feature they do not have."

For smaller teams, in-house pen testing may mean DevOps will have to lend a hand at not only the remediation but the testing portion of the exercise, but if your web application infrastructure isn't extensive it can be a good alternative to outsourcing the work. The cons of in-house penetration testing Limited Capabilities: Your team may lack the specialized skills required for all aspects of pen testing.

A comprehensive analysis of the cryptographic protocols used in the Swiss encrypted messaging application Threema has revealed a number of loopholes that could be exploited to break authentication protections and even recover users' private keys. The seven attacks span three different threat models, according to ETH Zurich researchers Kenneth G. Paterson, Matteo Scarlata, and Kien Tuong Truong, who reported the issues to Threema on October 3, 2022.

A new malware campaign has been observed targeting Italy with phishing emails designed to deploy an information stealer on compromised Windows systems. "The info-stealer malware steals sensitive information like system info, crypto wallet and browser histories, cookies, and credentials of crypto wallets from victim machines," Uptycs security researcher Karthickkumar Kathiresan said in a report.