Cyber Defense Advisors

Year: 2024

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  • April 10, 2024

Researchers Uncover First Native Spectre v2 Exploit Against Linux Kernel

Cybersecurity researchers have disclosed what they say is the “first native Spectre v2 exploit” against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory. The exploit, called Native Branch History Injection (BHI), can be used to leak arbitrary kernel memory at 3.5 kB/sec by bypassing existing Spectre […]

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  • April 10, 2024

Webinar: Learn How to Stop Hackers from Exploiting Hidden Identity Weaknesses

We all know passwords and firewalls are important, but what about the invisible threats lurking beneath the surface of your systems? Identity Threat Exposures (ITEs) are like secret tunnels for hackers – they make your security way more vulnerable than you think. Think of it like this: misconfigurations, forgotten accounts, and old settings are like […]

Cyber News
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  • April 10, 2024

Targus business operations disrupted following cyber attack

Graham CLULEY April 10, 2024 Promo Protect all your devices, without slowing them down. Free 30-day trial Targus, the well-known laptop bag and case manufacturer, has been hit by a cyber attack that has interrupted its normal business operations. In an SEC filing, Targus described discovering last Friday that hackers had gained unauthorised access to […]

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  • April 10, 2024

Microsoft Fixes 149 Flaws in Huge April Patch Release, Zero-Days Included

Microsoft has released security updates for the month of April 2024 to remediate a record 149 flaws, two of which have come under active exploitation in the wild. Of the 149 flaws, three are rated Critical, 142 are rated Important, three are rated Moderate, and one is rated Low in severity. The update is aside […]

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  • April 10, 2024

Critical ‘BatBadBut’ Rust Vulnerability Exposes Windows Systems to Attacks

A critical security flaw in the Rust standard library could be exploited to target Windows users and stage command injection attacks. The vulnerability, tracked as CVE-2024-24576, has a CVSS score of 10.0, indicating maximum severity. That said, it only impacts scenarios where batch files are invoked on Windows with untrusted arguments. “The Rust standard library […]

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  • April 9, 2024

April’s Patch Tuesday Brings Record Number of Fixes

If only Patch Tuesdays came around infrequently — like total solar eclipse rare — instead of just creeping up on us each month like The Man in the Moon. Although to be fair, it would be tough for Microsoft to eclipse the number of vulnerabilities fixed in this month’s patch batch — a record 147 […]

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  • April 9, 2024

10-Year-Old ‘RUBYCARP’ Romanian Hacker Group Surfaces with Botnet

A threat group of suspected Romanian origin called RUBYCARP has been observed maintaining a long-running botnet for carrying out crypto mining, distributed denial-of-service (DDoS), and phishing attacks. The group, believed to be active for at least 10 years, employs the botnet for financial gain, Sysdig said in a report shared with The Hacker News. “Its […]

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  • April 9, 2024

US Cyber Safety Review Board on the 2023 Microsoft Exchange Hack

The US Cyber Safety Review Board released a report on the summer 2023 hack of Microsoft Exchange by China. It was a serious attack by the Chinese government that accessed the emails of senior US government officials. From the executive summary: The Board finds that this intrusion was preventable and should never have occurred. The […]

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  • April 9, 2024

Hackers Targeting Human Rights Activists in Morocco and Western Sahara

Human rights activists in Morocco and the Western Sahara region are the targets of a new threat actor that leverages phishing attacks to trick victims into installing bogus Android apps and serve credential harvesting pages for Windows users. Cisco Talos is tracking the activity cluster under the name Starry Addax, describing it as primarily singling […]

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