Skip to main content

Security

An hour-long internal presentation explains how Apple prevents its leaks

posted onJune 20, 2017
by l33tdawg

There used to be a lot of secrecy behind Apple and its products. During Steve Jobs' reign, the firm was very tight-lipped, allowing very little information in regards to its manufacturing process and products to leak out into the public space before its release.

Serious privilege escalation bug in Unix OSes imperils servers everywhere

posted onJune 20, 2017
by l33tdawg

A raft of Unix-based operating systems—including Linux, OpenBSD, and FreeBSD—contain flaws that let attackers elevate low-level access on a vulnerable computer to unfettered root. Security experts are advising administrators to install patches or take other protective actions as soon as possible.

NTFS bug allows sites to crash Windows 7, 8.1

posted onMay 28, 2017
by l33tdawg

By Friday numerous tech sites including Ars Technica, delivered the bug discovery news, this time of strange NTFS bug making web pages crash for those still running Windows 7 or 8.1 on their PCs. NTFS refers to the NT file system.

"Remember the blue screen of death? It's kind of like that," said Engadget. Actually, the bug causes the computer to slow down or crash.

10 best Linux distros for privacy fiends and security buffs in 2017

posted onMay 28, 2017
by l33tdawg

The awesome operating system Linux is free and open source. As such, there are thousands of different ‘flavours’ available – and some types of Linux such as Ubuntu are generic and meant for many different uses.

But security-conscious users will be pleased to know that there are also a number of Linux distributions (distros) specifically designed for privacy. They can help to keep your data safe through encryption and operating in a ‘Live’ mode where no data is written to your hard drive in use.

If You Still Use Windows XP, Prepare For the Worst

posted onMay 14, 2017
by l33tdawg

As a vicious new strain of ransomware swept the UK’s National Health Service yesterday, shutting off services at hospitals and clinics throughout the region, experts cautioned that the best protection was to download a patch Microsoft had issued in March. The only problem? A reported 90 percent of NHS systems run Windows XP, an operating system Microsoft first introduced in 2001, and hasn’t supported since 2014.

Car Security Experts Dump All Their Research and Vulnerabilities Online

posted onMay 14, 2017
by l33tdawg

L33tdawg: On a related note, the video from the keyless car hacking talk at #HITB2017AMS has also been released.

[Charlie Miller] and [Chris Valasek] Have just released all their research including (but not limited to) how they hacked a Jeep Cherokee after the newest firmware updates which were rolled out in response to their Hacking of a Cherokee in 2015.

New IoT Botnet Discovered, 120K IP Cameras At Risk of Attack

posted onMay 10, 2017
by l33tdawg

Researchers at Trend Micro have discovered a new Internet of Things (IoT) botnet that leaves than 120,000 Internet Protocol (IP) cameras vulnerable to attack.

The botnet, dubbed Persirai, was discovered targeting more than 1,000 different models of IP cameras. Persirai hits IoT devices a few months after the Mirai botnet, which wreaked havoc by compromising DVRs and CCTV cameras to fuel a massive DDoS attack in October 2016.

Security researchers demonstrate fast and cheap relay hack of keyless entry system in cars

posted onMay 3, 2017
by l33tdawg

Keyless entry systems are not uncommon in cars these days but they are also the target of unscrupulous hackers who are able to spoof the signal from a car key fob to open a vehicle’s doors. Now, a group of researchers at the Beijing-based security firm Qihoo 360 has demonstrated that the attack is not only easy to execute, but can be done relatively cheaply as well.