Security News > 2021 > February

Judge Approves $650M Facebook Privacy Lawsuit Settlement
2021-02-27 20:05

A federal judge on Friday approved a $650 million settlement of a privacy lawsuit against Facebook for allegedly using photo face-tagging and other biometric data without the permission of its users. U.S. District Judge James Donato approved the deal in a class-action lawsuit that was filed in Illlinois in 2015.

NSA, Microsoft promote a Zero Trust approach to cybersecurity
2021-02-27 17:03

The National Security Agency and Microsoft are advocating for the Zero Trust security model as a more efficient way for enterprises to defend against today's increasingly sophisticated threats. Google implemented zero-trust security concepts following Operation Aurora in 2009 for an internal project that became BeyondCorp. Zero Trust defense for critical networks.

Microsoft fixes Windows 10 drive corruption bug — what you need to know
2021-02-27 15:34

Microsoft has fixed a Windows 10 bug that could cause NTFS volumes to become corrupted by merely accessing a particular path or viewing a specially crafted file. Windows then prompts the user to reboot the computer and run chkdsk to fix the corruption.

Google shares PoC exploit for critical Windows 10 Graphics RCE bug
2021-02-27 14:12

Project Zero, Google's 0day bug-hunting team, shared technical details and proof-of-concept exploit code for a critical remote code execution bug affecting a Windows graphics component. The Project Zero researchers discovered the vulnerability, tracked as CVE-2021-24093, in a high-quality text rendering Windows API named Microsoft DirectWrite.

Online Trackers Increasingly Switching to Invasive CNAME Cloaking Technique
2021-02-27 08:20

With browser makers steadily clamping down on third-party tracking, advertising technology companies are increasingly embracing a DNS technique to evade such defenses, thereby posing a threat to web security and privacy. In other words, CNAME cloaking makes tracking code look like it's first-party when in fact, it is not, with the resource resolving through a CNAME that differs from that of the first party domain.

ALERT: Malicious Amazon Alexa Skills Can Easily Bypass Vetting Process
2021-02-27 08:19

Researchers have uncovered gaps in Amazon's skill vetting process for the Alexa voice assistant ecosystem that could allow a malicious actor to publish a deceptive skill under any arbitrary developer name and even make backend code changes after approval to trick users into giving up sensitive information. Amazon Alexa allows third-party developers to create additional functionality for devices such as Echo smart speakers by configuring "Skills" that run on top of the voice assistant, thereby making it easy for users to initiate a conversation with the skill and complete a specific task.

The Week in Ransomware - February 26th 2021 -  Back from the Holidays
2021-02-26 23:44

The number of attacks had slowed down after the winter holidays, but after the past two weeks, it's evident that the ransomware attacks are back at full speed. Canadian Discount Car and Truck Rentals has been hit with a DarkSide ransomware attack where the hackers claim to have stolen 120GB of data.

Friday Squid Blogging: Far Side Cartoon
2021-02-26 22:08

What many incorrectly call RS232 is supposed to be seven bits of data a parity bit and a start bit and one or one and a half stop bits That means much of the time you have ten bits on the line for every seven data bits sent thus 70% -or worse- bandwidth utilization. There are two basic solutions use a lower level physical "Manchester Encoding" or split the data into 8bit bytes and send them asynchronously as is seen in early protocols prior to and including PPP still used for dialup data connections to the Internet.

Twitter scammers earned over $145k this week in Bitcoin, Ethereum, Doge
2021-02-26 22:00

Cryptocurrency scammers have made at least $145,000 this week by promoting fake giveaways through hacked verified Twitter accounts. At the time, these scams pulled in a massive $580,000 in cryptocurrency over a one-week period.

Amazon Dismisses Claims Alexa ‘Skills’ Can Bypass Security Vetting Process
2021-02-26 21:53

An Amazon spokesperson told Threatpost that the company conducts security reviews as part of skill certification, and has systems in place to continually monitor live skills for potentially malicious behavior. Finally, before the skills can be actively made public to Alexa users, developers must submit their skills to be vetted and verified by Amazon.