Tuesday, 1 March 2016

How to turn windows 10 lock screen ads off

Although the ads are not as annoying as the Windows 10 privacy concerns related to the way Microsoft collects your personal data, the good news is that you can turn the ads OFF.

Here's How to Turn the Ads OFF
Disable Windows 10 Lock Screen Advertisement
The advertisements are because of the Windows Spotlight feature in your Personalization settings.

If you don't want to see these intrusive ads, follow the steps given below to disable Windows Spotlight:
  • Open the Start Menu and look for 'Lock Screen Settings.'
  • Under 'Background,' Choose either 'Picture' or 'Slideshow,' instead of Windows Spotlight.
  • Now, Scroll down to 'Get fun facts, tips, tricks, and more on your lock screen' and uncheck this box.
The advertisements are turned ON for your lock screen by default, which is definitely a clever way to offer companies to reach their customers, without mentioning the word 'advertisements' to the Windows users.
windows-10-settings


As I previously said: Nothing comes for Free, as "Free" is just a relative term. Everything comes with its own price.

As warned last year, Microsoft also started pushing Windows 10 upgrades onto its user's computers much harder by re-categorizing Windows 10 as a "Recommended Update" in Windows Update, instead of an "optional update."

Raspberry Pi 3 — New $35 MicroComputer with Built-in Wi-Fi and Bluetooth

While celebrating its computer's fourth birthday, the Raspberry Pi Foundation has launched a brand new Raspberry Pi today.

Great news for all Micro-computing fans – A new, powerful Raspberry Pi 3 Model B in town.

Months after introducing just $5 Raspberry Pi Zero, Raspberry Pi Foundation has introduced its third major version of the Raspberry Pi, the successor of the Raspberry Pi 2 that was launched back in February last year.

The Raspberry Pi is a highly simple computer that looks and feels very basic, but could be built into a number of geeky projects. Due to its low-cost appeal, the Raspberry Pi has become the most popular computer yet with 8 Million units already sold.

Raspberry Pi 3 — Built-in Wi-Fi and Bluetooth


Although previous versions of Raspberry Pi needed USB adapters to get Wi-Fi and Bluetooth connectivity, credit card-sized Raspberry Pi 3 Model B has built-in Wi-Fi and Bluetoothconnectivity.

The new version of the Pi supports 802.11n Wi-Fi (2.4GHz only) and Bluetooth 4.1, freeing up its four USB ports for other purposes.

The Raspberry Pi 3 is also getting a speed jump from a 32-bit processor, 900MHz quad-core ARM Cortex A7, to a faster 64-bit processor, quad-core 1.2GHz ARM Cortex-A53 CPU.

The new Raspberry Pi is expected to give 50 percent faster performance than the previous version due to architectural improvements and increase in clock speeds, says Eben Upton, CEO of Raspberry Pi.

At a launch event today the Raspberry Pi Foundation said it has worked closely with Microsoft to ensure full compatibility between the new Pi 3 board and Windows 10 IoT.

Raspberry Pi 3 Model B: The $35 MicroComputer

raspberry-pi-3-microcomputer
The Raspberry Pi 3 is still just $35, but might be the biggest when looking at its specifications:
  • 1.2GHz Quad-Core Broadcom BCM2387 ARM Cortex-A53 processor
  • Graphics upgrade from 250MHz to 400MHz Dual Core VideoCore IV GPU
  • 802.11n Wi-Fi
  • Bluetooth 4.1 (Bluetooth Classic and LE)
  • Support 1080p video at 60fps using the H.264 format, up from 30fps
  • 1GB RAM (same as the previous version)
  • MicroSD Card Slot
  • Operating System: Operating System Boots from Micro SD card, running a version of the Linux operating system or Windows 10 IoT
  • Ethernet connectivity remains at 100Mbps
  • Requires a 2.5A input power
  • Video Output: HDMI (rev 1.3 & 1.4, Composite RCA (PAL and NTSC)
  • Audio Output: 3.5mm jack, HDMI, USB 4 x USB 2.0
The all-new and powerful version of Raspberry Pi 3 brings a host of new hardware that makes it a much more powerful computer.

The Raspberry Pi 3 costs $35/£30 only (nearly Rs. 2,400), same as the Raspberry Pi 2 and is available for sale from its partners Element14 and RS Components.

The company said it will also introduce a Raspberry Pi BCM2837-based Compute Module 3, an even smaller board designed for industrial applications, in the next few months. The Compute Module won't include any WiFi connectivity, but will have the same 1.2GHz Cortex A53 processor and 1GB RAM as the Raspberry Pi 3.

Wednesday, 27 January 2016

Critical Flaws in Magento leave Millions of E-Commerce Sites at Risk



Critical Flaw in Magento leave Millions of E-Commerce Sites at Risk
If you are using Magento to run your e-commerce website, it's time for you to update the CMS (content management system) now.
Millions of online merchants are at risk of hijacking attacks due to a number of critical cross-site scripting (XSS) vulnerabilities in the Magento, the most popular e-commerce platform owned by eBay.

Why the Bugs are So Serious?

Virtually all versions of Magento Community Edition 1.9.2.2 and earlier as well as Enterprise Edition 1.14.2.2 and earlier, are vulnerable to the Stored Cross-Site Scripting (XSS) flaws.
The stored XSS flaws are awful as they allow attackers to:
  • Effectively take over a Magento-based online store
  • Escalate user privileges
  • Siphon customers’ data
  • Steal credit card information
  • Control the website via administrator accounts
However, the good news is that the vulnerabilities are patched, and an update has been made available to the public after security firm Sucuri discovered and privately reported the vulnerability to the company.

How Easy it is to Exploit the Flaw

The XSS bugs are quite easy to exploit. All an attacker need to do is embed malicious JavaScript code inside customer registration forms in place of email address.
Magento then runs and executes this email containing JavaScript code in the context of the administrator account, making it possible for an attacker to steal administrator session and completely take over the server running Magento.
Cybersecurity firm Sucuri describes the bug as the worst hole, saying:
"The buggy snippet is located inside Magento core libraries, more specifically within the administrator's backend. Unless you are behind a WAF or you have a very heavily modified administration panel, you are at risk."
"As this is a Stored XSS vulnerability, this issue could be used by attackers to take over your site, create new administrator accounts, steal client information, anything a legitimate administrator account is allowed to do."

Patch your Software Now!

To prevent websites from exploitation, webmasters are recommended to apply the latest patch bundle SUPEE-7405 as soon as possible.
Since the latest patch resolves the issue for Magento version 1.14.1 and 1.9.1 and earlier, problems impacting Magento versions 1.14.2.3 and 1.9.2.3 have already been resolved.
With Alexa top one million e-commerce websites and over all ten Million websites using the internet's fourth most popular CMS, Magento has become a valuable target for attackers nowadays.
So, patch your websites now to stay safe!

Remove vulnerable java software now.

Security issues have long tantalized over 850 Million users that have Oracle's Java software installed on their computers. The worst thing is that the software was not fully updated or secure for years, exposing millions of PCs to attack.
And for this reason, Oracle is now paying the price.

Oracle has been accused by the US government of misleading consumers about the security of its Java software.
Oracle is settling with the Federal Trade Commission (FTC) over charges that it "deceived" its customers by failing to warn them about the security upgrades.

Java is a software that comes pre-installed on many computers and helps them run web applications, including online calculators, chatrooms, games, and even 3D image viewing.

Oracle Left Over 850 Million PCs at Risk

The FTC has issued a press release that says it has won concessions in a settlement with Oracle over its failure to uninstall older and insecure Java SE software from customer PCs upon the upgrade process, which left up to 850 Million PCs susceptible to hacking attacks.
However, the company was only upgrading the most recent version of the software and ignoring the older versions that were often chock full of security loopholes that could be exploited by hackers in order to hack a targeted PC.
Oracle is Now Paying the Price
So, under the terms of the settlement with Oracle, announced by the FTC on Monday, Oracle is required to:
  • Notify Java customers about the issue via Twitter, Facebook, and its official website
  • Provide tools and instructions on how to remove older versions of Java software
Oracle has agreed to the settlement that is now subject to public comment for 30 days, although Oracle declined to comment on its part.
Meanwhile, the FTC wants Java users to know that if they have older versions of the software. Here is the website that will help you remove them: java.com/uninstall.

Oh Snap! Lenovo protects your Security with '12345678' as Hard-Coded Password in SHAREit


shareit-file-sharing
What do you expect a tech giant to protect your backdoor security with?
Holy Cow! It's "12345678" as a Hard-Coded Password.
Yes, Lenovo was using one of the most obvious, awful passwords of all time as a hard-coded password in its file sharing software SHAREit that could be exploited by anyone who can guess '12345678' password.
The Chinese largest PC maker made a number of headlines in past for compromising its customers security.

It had shipped laptops with the insecure SuperFish adware, it was caught using Rootkit to secretly install unremovable software, its website was hacked, and it was caught pre-installing Spyware on its laptops. Any of these incidences could have been easily prevented.
Now, Research center of Core Security CoreLabs issued an advisory on Monday that revealed several software vulnerabilities in Lenovo SHAREit app for Windows and Android that could result in:
  • Information leaks
  • Security protocol bypass
  • Man-in-the-middle (MITM) attacks

Critical Vulnerabilities in SHAREit

SHAREit is a free file sharing application that is designed to allow people to share files and folders from Android devices or Windows computers over a local LAN or through a Wi-Fi hotspot that's created.
All the vulnerabilities were remotely exploitable and affected the Android 3.0.18_ww and Windows 2.5.1.1 versions of SHAREit.
 
 
Here's the list of four vulnerabilities:
  • Use of Hard-coded Password [CVE-2016-1491]
  • Missing Authorization [CVE-2016-1492]
  • Missing Encryption of Sensitive Data [CVE-2016-1489]
  • Information Exposure [CVE-2016-1490]
The first vulnerability (CVE-2016-1491) would make you scream… How Dare You!

Using '12345678' as Hard Coded Password

Lenovo was using '12345678' as a hard-coded password in SHAREit for Windows that has been awarded the title of the Third Worst Password of 2015 by the password management firm SplashData.
Here's what Core Security researchers explain:
"When Lenovo SHAREit for Windows is configured to receive files, a Wi-Fi HotSpot is set with an easy password (12345678). Any system with a Wi-Fi Network card could connect to that Hotspot by using that password. The password is always the same."
This is ridiculous especially when the passwords in any application are hard-coded and unchangeable by an average user, putting its consumers and their data at risk.

Other Critical Flaws Left Millions of Users at Risk

However, the issue got worse when the second vulnerability (CVE-2016-1492) came into play. In the second flaw, that applied only to SHAREit for Android, an open WiFi hotspot is created without any password when the app is configured to receive files.
This could have allowed an attacker to connect to that insecure WiFi hotspot and capture the data transferred between Windows and Android devices.
This didn't end here. Both Windows and Android were open to the third flaw (CVE-2016-1489) that involved the transfer of files via HTTP without encryption.
This allowed hackers to sniff the network traffic and view the data transferred or perform Man-in-the-Middle (MitM) attacks in order to modify the content of the transferred files.
Finally, the last but not the least, fourth vulnerability (CVE-2016-1490) discovered by CoreLabs relates to the remote browsing of file systems within Lenovo ShareIt and builds upon the default 12345678 Windows password issue reported above.
"When the Wi-Fi network is on and connected with the default password (12345678), the files can be browsed but not downloaded by performing an HTTP Request to the WebServer launched by Lenovo SHAREit," says the advisory.

Patch Now!

The researchers at Core Security privately reported the flaws to Lenovo back in October last year, but the tech giant took three months to patch the flaws.
Patches for both Android as well as Windows phone are made available on the Google Play Store and here, respectively. So, SHAREit users are advised to update their apps as soon as possible.

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